OT-2026-000050361
Publication integrity record
Single cup vacuum gripper, common isolation valve, three 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-2026-000050361) never changes.
Identity and time
| Publication number | OT-2026-000050361 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-73c4-af33-1b0dc382d298 · 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-2026-000050361 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0433b907a05bf0bf6be900ad7516d1aa3956779a45a2f2d5d561c7185d62acb |
|---|---|
| Markdown | 1f6d9569a25dcb33ab504135f2ea0364ec60b8d7f5ba4ee993bd3d78f70b28ab |
| Publication page | 0f983b39e2f1ffccb78e42eaf81f3c99131226f81715168836fc8c8de56492e9 |
| Manifest | 3a7a4609c832eaa17fa8d00009d9d431f618862c41b5b5f9d2183a3e23766989 |
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 | MAxDeL/ZkbBgjUW+QICOtUzHlzKjDeFkF+5ZA5fdjrULTyoSBbOcnylBXIXQUfGu3qBwtmZu1mN+vrtra+AQBg== |
| 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
| 2026-09-17T11:01:23.634597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050361observed 0f983b39e2f1ffccb78e42eaf81f3c99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:23.618318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050361/manifest.jsonobserved 3a7a4609c832eaa17fa8d00009d9d431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:23.601330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050361/publication.mdobserved 1f6d9569a25dcb33ab504135f2ea0364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:23.584748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050361/publication.txtobserved d0433b907a05bf0bf6be900ad7516d1a...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. |
|---|