OT-2026-000055513
Publication integrity record
Single cup vacuum gripper, 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-2026-000055513) never changes.
Identity and time
| Publication number | OT-2026-000055513 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7dc3-a4f8-c3e3647617ec · 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-2026-000055513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b19fdc147b72a0f00f7c0a397e9a75dcbc4e746af3f863c16b33697895fcb89 |
|---|---|
| Markdown | a391bd5021f73fb98a7f446fdb77eee36228fa8ce7438f423bcbe850a82e2f96 |
| Publication page | 8fef49c5ed233ac443712d5da2e70cc7bf43bd60bebc16a88b5e025cdddea19a |
| Manifest | 323d20126c486736bd94a1db5e61020e086af9719b8028c5ceebb280c7a67e78 |
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 | 4JnJuXbOCeU0wss4eEVX/vvGI+T3HB3QAIPa61a79w7nkvPUkR9WeivKJLZSJJBNSWdIf80znFyFuaHLYrNJBA== |
| 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
| 2026-09-17T10:52:11.223753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055513observed 8fef49c5ed233ac443712d5da2e70cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:11.203936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055513/manifest.jsonobserved 323d20126c486736bd94a1db5e61020e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:11.182379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055513/publication.mdobserved a391bd5021f73fb98a7f446fdb77eee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:11.164595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055513/publication.txtobserved 9b19fdc147b72a0f00f7c0a397e9a75d...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. |
|---|