OT-2026-000027623
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-2026-000027623) never changes.
Identity and time
| Publication number | OT-2026-000027623 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7d2f-a196-ebf236bfcccd · 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-2026-000027623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ffca7731b24a1596a4c89fe111c13dd98d2e0e3b1a4e314a80b458b45ae9e36 |
|---|---|
| Markdown | daba3d5decf4ca6c1766762737538d500258a9ac8046eadbaae2dddc0269c8d2 |
| Publication page | 7cbb0ef906bea32faafb0a12b4d89afe5cbad7ecd90006a8561097c01fdf7c9b |
| Manifest | 1174b8f012c0c2d9b47c6a9445a2b722664758a99d119b68669ef892501a3922 |
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 | tc9gUZ56SJ8ZENajBJp3iZPgf9KkpQ4r6r9nQlIfKnGy7WixzGk+0YB8k+BVa66WwdG1oAjx7MIU5wx7JaWmAA== |
| 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
| 2026-09-17T11:43:08.613879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027623observed 7cbb0ef906bea32faafb0a12b4d89afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:08.596174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027623/manifest.jsonobserved 1174b8f012c0c2d9b47c6a9445a2b722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:08.577852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027623/publication.mdobserved daba3d5decf4ca6c1766762737538d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:08.561304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027623/publication.txtobserved 8ffca7731b24a1596a4c89fe111c13dd...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. |
|---|