OT-2026-000047015
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000047015) never changes.
Identity and time
| Publication number | OT-2026-000047015 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-7ecb-81b4-43967b636f63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95dd23dfeeb1e7d52e26aa71a5b13f22698aad8113bd738e0486990ed44f7206 |
|---|---|
| Markdown | d92ce120a4cdfb2a579d5628fa359cd81dc94480163a9a40bc5a783f4e5b5a9f |
| Publication page | 4a728555de262e946ad229bec24627f70b7968359fa5cc52eb47af4e9e58d230 |
| Manifest | 562c072ed2059bda24deb4fc4bc762785f4b6b6b645d6e3897f6e0ff0a81fce6 |
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 | fSLOozJpXsd6DhTJ40P3P9/AbXDH15PIYA1k03tBub1Qfg3iHn6O7I5RSB40+wOFYNsG0oQMapj9gesrUhl3DA== |
| 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
| 2026-09-17T11:10:17.702223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047015observed 4a728555de262e946ad229bec24627f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:17.685177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047015/manifest.jsonobserved 562c072ed2059bda24deb4fc4bc76278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.664143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047015/publication.mdobserved d92ce120a4cdfb2a579d5628fa359cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.646831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047015/publication.txtobserved 95dd23dfeeb1e7d52e26aa71a5b13f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.317642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047015observed 4a728555de262e946ad229bec24627f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.299344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047015/manifest.jsonobserved 562c072ed2059bda24deb4fc4bc76278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.277989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047015/publication.mdobserved d92ce120a4cdfb2a579d5628fa359cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.258714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047015/publication.txtobserved 95dd23dfeeb1e7d52e26aa71a5b13f22...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. |
|---|