OT-2026-000100283
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000100283) never changes.
Identity and time
| Publication number | OT-2026-000100283 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7c3f-815f-2d745e5097e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100283 |
| Status | PUBLIC |
Content hashes
| Canonical text | d57472afededc9a95be61416b81f203a54dcd10b00d7196aeab4a0b212430b5a |
|---|---|
| Markdown | 058cbd56a3bcf1f13880e3f2294dafbf9e9d1bee6b6fe9dfb399107de14f07f0 |
| Publication page | 973fb5d7fcdedd9047b06075d57881ba65ed577a5bf13376a9cc20a574749746 |
| Manifest | 84697f8807c34f2d2ae82f191b0615c9ee5b2b652cfeb67ba50bd5314175c8b1 |
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 | iG9Vqq0zm2xe4qXM+QCjXgP74M2GZTccbxdnQzzTtjCTH0aT9TUZkCd0ZxSRqAOaATP7IGE8YBOqJRzLJZ8YBA== |
| 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
| 2026-09-17T09:30:05.726111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100283observed 973fb5d7fcdedd9047b06075d57881ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:05.706613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100283/manifest.jsonobserved 84697f8807c34f2d2ae82f191b0615c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.688702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100283/publication.mdobserved 058cbd56a3bcf1f13880e3f2294dafbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.669380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100283/publication.txtobserved d57472afededc9a95be61416b81f203a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.385684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100283observed 973fb5d7fcdedd9047b06075d57881ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.367924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100283/manifest.jsonobserved 84697f8807c34f2d2ae82f191b0615c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.349855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100283/publication.mdobserved 058cbd56a3bcf1f13880e3f2294dafbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.331520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100283/publication.txtobserved d57472afededc9a95be61416b81f203a...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. |
|---|