OT-2026-000050337
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000050337) never changes.
Identity and time
| Publication number | OT-2026-000050337 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7c07-b020-22d191dd04a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050337 |
| Status | PUBLIC |
Content hashes
| Canonical text | cecb02b84efdf351fe60f3b10be662a250c18e8292b8d3d024de0fe75d45df4c |
|---|---|
| Markdown | 039b001662c6250b03d45efdc22f6229ae33c19639e1a87114f4be914cb80e84 |
| Publication page | 43ad7b1156776687461dcace553ecaaee90ffea33dbe02b0cdc5c551821d9d1c |
| Manifest | 4a15e86dc20dd5f6c780a7f6d7366ee9fafea123a1f8785b04cdd1503be612b9 |
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 | IXjfFAdWsm9nBtCYp05D4OtXfvv/SDRyL5jGkECikghCdiRCxSMZxfLU4UpEFx04+kIAeDNBzBktDK23JMxrAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:21.850361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050337observed 43ad7b1156776687461dcace553ecaae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:21.834597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050337/manifest.jsonobserved 4a15e86dc20dd5f6c780a7f6d7366ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:21.818937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050337/publication.mdobserved 039b001662c6250b03d45efdc22f6229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:21.801075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050337/publication.txtobserved cecb02b84efdf351fe60f3b10be662a2...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. |
|---|