OT-2026-000017575
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000017575) never changes.
Identity and time
| Publication number | OT-2026-000017575 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7185-8d99-8a77773dd89d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017575 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea0e9af5a80021cb389db56e6ae2c7c5c2472df83878fbabfe565a26e6ad5983 |
|---|---|
| Markdown | 55de1d2a3da9842dd73243f9f40eaee5200817fdc5c183b89fe0e639df8f2a0c |
| Publication page | 61c26dc22dcfacb697772950624a93ea3387de2b8fe2c9c9dd4c79577a1ade4a |
| Manifest | 06976309e4a59ea9684da15b22a74dbde7a2a22ae290c445868ae0b508eb25ab |
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 | ItC9J+L/VexqV2LRHv/nAgrRNpJ3G65pCLOgZisX02nqzgt3AbdJaZ8jwpbX5nxbcCjifugUzG49z/nYsQDCAg== |
| 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
| 2026-09-17T12:02:44.826708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017575observed 61c26dc22dcfacb697772950624a93ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:44.807974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017575/manifest.jsonobserved 06976309e4a59ea9684da15b22a74dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:44.789254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017575/publication.mdobserved 55de1d2a3da9842dd73243f9f40eaee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:44.770906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017575/publication.txtobserved ea0e9af5a80021cb389db56e6ae2c7c5...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. |
|---|