OT-2026-000027627
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000027627) never changes.
Identity and time
| Publication number | OT-2026-000027627 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7169-b10b-d10ca7a18613 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 070c01b944944d59442707d19bf433460ed5d9d92f67aeaad62263531257ed89 |
|---|---|
| Markdown | 7c787e5fdf5c9a78e656a4f9351eb7bde17d3ad6056b2dce4531b51b7d0d27ad |
| Publication page | 07da761b129df5b1295238260e1a0bafdd57a5756b32a03e9247bf98579f6022 |
| Manifest | b154c0159da2d3ae6e38c2221a079bc16571aa4c75423b3f6678d94993682f2b |
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 | 05xzTvWTosIL7j0Cq3T3mbhYdBRGgQJTtSd9iR5ivUTjxmkk8NroVbkFFgeHT9gdf9btku56fbYtlb1LvkhLCg== |
| 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
| 2026-09-17T11:43:08.972861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027627observed 07da761b129df5b1295238260e1a0baf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:08.949908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027627/manifest.jsonobserved b154c0159da2d3ae6e38c2221a079bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:08.929354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027627/publication.mdobserved 7c787e5fdf5c9a78e656a4f9351eb7bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:08.905581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027627/publication.txtobserved 070c01b944944d59442707d19bf43346...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. |
|---|