OT-2026-000100302
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000100302) never changes.
Identity and time
| Publication number | OT-2026-000100302 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7291-8a7a-0b0153748641 · 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-2026-000100302 |
| Status | PUBLIC |
Content hashes
| Canonical text | baee271e9743e153aec60c0cb42c4813e47eaa407a6c4245c3ebd79ca099eb4d |
|---|---|
| Markdown | 4efc4f1e2c88afd621c8981d3228f79cd59c5c373350d8cfea44f9b5dae6d3b1 |
| Publication page | c13ebb0d735c8bfde87c0bd1b209aa590120fa5733b827c1f5e57caefcf827db |
| Manifest | 7b03c11f2a28d7d12894460b37c447e1dab0a111c865114b4c65d04e679733c2 |
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 | CS11NqiXudc5Z0KXleFZHbKNt0w1RpwJIkJXcQL8gLQQ6FZTi81hfyBdFzsDuZaPyqOR3u2ROxrZvh7GFCc+CQ== |
| 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
| 2026-09-17T09:30:13.875296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100302observed c13ebb0d735c8bfde87c0bd1b209aa59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:13.854705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100302/manifest.jsonobserved 7b03c11f2a28d7d12894460b37c447e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:07.166942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100302/publication.mdobserved 4efc4f1e2c88afd621c8981d3228f79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:07.127154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100302/publication.txtobserved baee271e9743e153aec60c0cb42c4813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.879358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100302observed c13ebb0d735c8bfde87c0bd1b209aa59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.861697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100302/manifest.jsonobserved 7b03c11f2a28d7d12894460b37c447e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.843111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100302/publication.mdobserved 4efc4f1e2c88afd621c8981d3228f79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.821743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100302/publication.txtobserved baee271e9743e153aec60c0cb42c4813...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. |
|---|