OT-2026-000016981
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000016981) never changes.
Identity and time
| Publication number | OT-2026-000016981 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7d81-87ce-e08ea34aea2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bca7dc4536bafebe99dbaf0bb25c559f3855b1578dae3c0227e3d4752f9231d |
|---|---|
| Markdown | c114df8853d454929669316bb35eb07e5b9ed77a456c86b337b137971dab717a |
| Publication page | 309db0034a05df6e69f5560a75c490081a06a0f42fa7fb8233b4428621944607 |
| Manifest | 7b8114fd8d59ef5b269d7147c2495ade5c570da658d3ff6d3571a48935dff776 |
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 | OC/UNm3HNqhgKWlgWX9CxtiJjN/VTNyYPIJv951JJE1s5ZqzjRCS6yDiTcyCus2RVIEe7zBU7dPDry0QGAS/AA== |
| 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
| 2026-09-17T12:03:22.949160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016981observed 309db0034a05df6e69f5560a75c49008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:22.932379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016981/manifest.jsonobserved 7b8114fd8d59ef5b269d7147c2495ade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:22.915791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016981/publication.mdobserved c114df8853d454929669316bb35eb07e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:22.899661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016981/publication.txtobserved 9bca7dc4536bafebe99dbaf0bb25c559...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. |
|---|