OT-2026-000056742
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000056742) never changes.
Identity and time
| Publication number | OT-2026-000056742 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7f5d-8db1-e5e6de0b9783 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056742 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdbd646082c0fb81be99be470acf4cce825373c4fed55c241c1c8008e97c6aad |
|---|---|
| Markdown | 5526e02a68f420ac9f649f213438865ef6be59befd846503fa8ecb47f3f62676 |
| Publication page | d140338500e3c2073636e4293479a8f9b77dde70c9348d6a3c3bc73c713c59a2 |
| Manifest | 2b87904d0fc626c845661e6e1f02f9fc459b7a2fded69789292ba0e6f96c8162 |
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 | zS9348COQlMmu4ya/1jYA7xWwvhTlrzf3bck+TmhlejEv7iFKdzSAaae393aPD9BdpDmVxge139sd/DEipZpAQ== |
| 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
| 2026-09-17T10:50:10.898337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056742observed d140338500e3c2073636e4293479a8f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:10.880499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056742/manifest.jsonobserved 2b87904d0fc626c845661e6e1f02f9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.862078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056742/publication.mdobserved 5526e02a68f420ac9f649f213438865e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.842254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056742/publication.txtobserved cdbd646082c0fb81be99be470acf4cce...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. |
|---|