OT-2026-000099275
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000099275) never changes.
Identity and time
| Publication number | OT-2026-000099275 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-71ad-b005-23b7b3cad02a · 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-2026-000099275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 648b99f4cc3d7dde2ec20e2839a7a7b8f11ba238f5e730229a887183fa65cd57 |
|---|---|
| Markdown | 217c7fcd3690958c36a10abf7a88640550bd39be185aee20e80ca1161f2d295e |
| Publication page | ba2e6c84f0264a9618030db2223ffcaeb40f33a4057b87e46e70919d7ab052d5 |
| Manifest | 3f6e0d20e6a5921d951cb6f31cfcd1a47175e8a54e12ff8cc0d271dda62eabf1 |
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 | gJC/JP3GqXpeot6uSu/079F0HqWvZlAcbBKBTGu27M/5RP9i9oI6mZ2CSgeB0FCmSSD19iZ/kcZ14ZLwMYnnDA== |
| 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
| 2026-09-17T09:30:43.665026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099275observed ba2e6c84f0264a9618030db2223ffcae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:43.648297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099275/manifest.jsonobserved 3f6e0d20e6a5921d951cb6f31cfcd1a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:43.630654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099275/publication.mdobserved 217c7fcd3690958c36a10abf7a886405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:43.613599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099275/publication.txtobserved 648b99f4cc3d7dde2ec20e2839a7a7b8...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. |
|---|