OT-2026-000011688
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, pulsed blow-off before set-down
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-2026-000011688) never changes.
Identity and time
| Publication number | OT-2026-000011688 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-74c6-a9df-1bc80b526cf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011688 |
| Status | PUBLIC |
Content hashes
| Canonical text | c379ffcf73dbea4653622b26238d66331f8a7ec47746dd859c13a4475c396c72 |
|---|---|
| Markdown | c58ef43d00294252048360bffd101c8d6ce457d859548a3bcf1071f5cca94309 |
| Publication page | f4bb47271fdc2889bf55f39f8c9c13561051f15f2011afdaea00ae9724c1560d |
| Manifest | 518193c8f0447585b3369333e0a85b0bfd467479758c358d98b0dbf4353d2487 |
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 | ty6jiFPQ2jEUh1XUjRFHtdWyPLq//65UhFIUnTFIVGt0ClcGfFzNfIEVcOXl7SfzBrPAhvCAe5Qjcljh3XNAAA== |
| 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
| 2026-09-17T12:12:17.345463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011688observed f4bb47271fdc2889bf55f39f8c9c1356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:17.327135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011688/manifest.jsonobserved 518193c8f0447585b3369333e0a85b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:17.308692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011688/publication.mdobserved c58ef43d00294252048360bffd101c8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:17.290714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011688/publication.txtobserved c379ffcf73dbea4653622b26238d6633...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. |
|---|