OT-2026-000054710
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000054710) never changes.
Identity and time
| Publication number | OT-2026-000054710 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7cd8-a484-4f99b8576112 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054710 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2bd6cbbda20aad2ffa39a486f4b185d27043e1a91926ae424a29dd52de650fa |
|---|---|
| Markdown | 94db880ae00e999b645cb6cdba6470fb3bf028643c3eda2061ee744f7d059e84 |
| Publication page | c21f255c41c3b7c2e704b07dd861b029c19f5ebe554d9b58ec8e7972323dd8cd |
| Manifest | 6413c6b4126ac56c2bed750ad68cbe2276e7ccbd72e3cb38261d868ff90bedb7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 52w/1KCUnsJBHa2P26sUY1gzSAdbwsFKTD5GEVcECBTu+FZhVikAqSEIVFfIsNPk0caTBA9tkIV3V/WUfe0LCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T16:41:28.506187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054710observed c21f255c41c3b7c2e704b07dd861b029...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:41:28.308472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054710/manifest.jsonobserved 6413c6b4126ac56c2bed750ad68cbe22...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:28.181385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054710/publication.mdobserved 94db880ae00e999b645cb6cdba6470fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:27.980207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054710/publication.txtobserved e2bd6cbbda20aad2ffa39a486f4b185d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:48.262441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054710observed c21f255c41c3b7c2e704b07dd861b029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:48.242255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054710/manifest.jsonobserved 6413c6b4126ac56c2bed750ad68cbe22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:48.223035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054710/publication.mdobserved 94db880ae00e999b645cb6cdba6470fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:48.199979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054710/publication.txtobserved e2bd6cbbda20aad2ffa39a486f4b185d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|