OT-2026-000099229
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000099229) never changes.
Identity and time
| Publication number | OT-2026-000099229 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7b08-b3ef-43149e88978e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099229 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce6796b123c6796e8ed0a541ec423c3894d9c1d7087c732ebf55f73d106f61d2 |
|---|---|
| Markdown | 398921c3630b1aef20cfe52b66382e58b9447ac0d95784246800731976f0581c |
| Publication page | 70112d814d5d8f90ac4a93ce38171ae447b44a177943701c449e371c105b22e9 |
| Manifest | 84c8258de4798a6f0bb7ed8060624ab4b567fee2e8abe65f3e80bb89528c01b7 |
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 | BO8InQKGCS+szdCSqaGX5Skb71ZCXkly7ivH/Li0qi+eKc1fPoA69vWPXsBH8yCU0xaid04ZdmmrnryPdTLUBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:39.686919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099229observed 70112d814d5d8f90ac4a93ce38171ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:39.661141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099229/manifest.jsonobserved 84c8258de4798a6f0bb7ed8060624ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:39.640080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099229/publication.mdobserved 398921c3630b1aef20cfe52b66382e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:39.616898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099229/publication.txtobserved ce6796b123c6796e8ed0a541ec423c38...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. |
|---|