OT-2026-000055511
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000055511) never changes.
Identity and time
| Publication number | OT-2026-000055511 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7100-b843-2cb6975cd107 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055511 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6ddc7ae45ffed11dca275624efd72b4215ccc389e27aecc0395fa822dd50a03 |
|---|---|
| Markdown | 55dea2ffb74217f546b21f5cd026448421b68224b6137457698d1643046c0ce8 |
| Publication page | 139134d66d353b1add474809da4fb9adddd8c36fe38d6283f3b06966626356ce |
| Manifest | 4d526cce2209920526729b1d0b2f3e219b35db32484ff843915aa39a86ff2b8e |
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 | MeZvuEPDkRDztpjo0t7yQv/VIsdPA13owU5tMyu8A5wXlU9KkpoYzCSpgXnxrnVyk46Bj8KhXoQAhZw7d/0SAw== |
| 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
| 2026-09-17T10:52:11.067424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055511observed 139134d66d353b1add474809da4fb9ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:11.048221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055511/manifest.jsonobserved 4d526cce2209920526729b1d0b2f3e21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:11.030180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055511/publication.mdobserved 55dea2ffb74217f546b21f5cd0264484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:11.012193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055511/publication.txtobserved c6ddc7ae45ffed11dca275624efd72b4...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. |
|---|