OT-2026-000015679
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000015679) never changes.
Identity and time
| Publication number | OT-2026-000015679 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-77b0-adcd-7f2750efa124 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f7023b9a4eef25b022dcec60b49120d509ebff3267689e94fa8797af8479ebe |
|---|---|
| Markdown | 3b4a5eaee631fafd0960060d1a1ad2525026292280a05131c5a68114b8ea99e0 |
| Publication page | eea235381174f803ca254657e3269bfff68570a9249efc18acfc2a7bfa603bb0 |
| Manifest | 5efdf60b5d27c1f2cfa7edeb300dfe8cc5dd5c5d23d6af232c831ce9bc463f7c |
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 | XhZRGmeNCur7Nh7VDAxh7yvdIXGYM/t9me+HhKWfQD5Hp31cQDFMvGoK723Ir/4t+f5NNMv1xoGsbxNYKmqWCA== |
| 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
| 2026-09-17T12:04:56.941934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015679observed eea235381174f803ca254657e3269bff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:56.923574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015679/manifest.jsonobserved 5efdf60b5d27c1f2cfa7edeb300dfe8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:56.903908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015679/publication.mdobserved 3b4a5eaee631fafd0960060d1a1ad252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:56.886023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015679/publication.txtobserved 5f7023b9a4eef25b022dcec60b49120d...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. |
|---|