OT-2026-000012100
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000012100) never changes.
Identity and time
| Publication number | OT-2026-000012100 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7404-b7fe-cd1b2a6d32df · 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-2026-000012100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35d0cc2949aad9c3038d5eff842213265cda667055d15f19bf145a2f447fef5d |
|---|---|
| Markdown | 364564c02e488707b5d9ecb1cbc31c72531cb056d1c5f148693481abec983a74 |
| Publication page | b0c365565c5c9df19a4f181a2f05f6d486ba5021309dacd9b338afae7640e04d |
| Manifest | 4e51e5cb81bd4f7b9fd8e6a3019331a857297e9e543bb1052492e2ce533ec874 |
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 | P3aFO/O0xt5ejtsXjHBaVuTVf+JgOeriR5/Sx1Y7XDw2/hwjwGRLfp7zxJsJq3m6NqLdacVCJw0UivK+17Z4Aw== |
| 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
| 2026-09-17T12:12:59.718997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012100observed b0c365565c5c9df19a4f181a2f05f6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:59.699865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012100/manifest.jsonobserved 4e51e5cb81bd4f7b9fd8e6a3019331a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:59.679341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012100/publication.mdobserved 364564c02e488707b5d9ecb1cbc31c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:59.660587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012100/publication.txtobserved 35d0cc2949aad9c3038d5eff84221326...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. |
|---|