OT-2026-000051297
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-2026-000051297) never changes.
Identity and time
| Publication number | OT-2026-000051297 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-75b0-8025-0c03907822ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ac7694532a3e5a5fda7513baee9ab8ca0f0f3fc8fb623cb1606146ed6dc0ed5 |
|---|---|
| Markdown | dea9afd464d2b8ea05350fe7009199872dfb959183208461316452da521abe88 |
| Publication page | f7119e1b121dafdcc78a1f196d497092c64071ac07fbb481db796f62333f5c4f |
| Manifest | 9713e5a2b7b75a3e903f67cc3eef61878a1d252436a5611738ad1aaed3d5fbfe |
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 | jZM5ixh0V1dmdrki+7mfWFupOD3+I469elF+y34V5oBK2DG3rKBrVyz+z/KJBe6yFKNfthBSucKz2qMhhDFiCw== |
| 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
| 2026-09-17T10:59:06.532560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051297observed f7119e1b121dafdcc78a1f196d497092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:06.512458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051297/manifest.jsonobserved 9713e5a2b7b75a3e903f67cc3eef6187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:06.493999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051297/publication.mdobserved dea9afd464d2b8ea05350fe700919987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:06.474400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051297/publication.txtobserved 7ac7694532a3e5a5fda7513baee9ab8c...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. |
|---|