OT-2026-000042563
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000042563) never changes.
Identity and time
| Publication number | OT-2026-000042563 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7d80-9e03-c505f3694ba6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8df050628392eb60253813d2b657259f418d1f492a613802841b3be628509610 |
|---|---|
| Markdown | 1bbc690c608fb759cbe19497e1b9461b97fa7a40c9d6667792aea361b3faca18 |
| Publication page | 9380423df928a60302611bdfb38b61bb9add784a83284a36ca668c1b80f2f1a0 |
| Manifest | aeb96e5542f679ed94b13e94f41adcc0bcfd49fb12333ca584f23bfc69b73af4 |
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 | oZ+nlhkgVGEd/Y7ZgCJzSKt+52wxAQeNrdh5/YVAkxFgIVUERGTgMH+wPiXjhGy4vloNrqP+rb+a54UcZ17YCQ== |
| 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
| 2026-09-17T11:14:16.452509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042563observed 9380423df928a60302611bdfb38b61bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:16.433007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042563/manifest.jsonobserved aeb96e5542f679ed94b13e94f41adcc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:16.413780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042563/publication.mdobserved 1bbc690c608fb759cbe19497e1b9461b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:16.395449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042563/publication.txtobserved 8df050628392eb60253813d2b657259f...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. |
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