OT-2026-000084285
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000084285) never changes.
Identity and time
| Publication number | OT-2026-000084285 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b61-7283-a7ee-7b5ceaa137a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31cc53fa8484fb31cc62348502f89683cad2db9148384a20709438837fd08e7d |
|---|---|
| Markdown | 1449b7a25be8f1f65c44ec89209caad070669e4ffa1e98ce030b80a634acd084 |
| Publication page | e41f560d8dd3e5b7dac780cd4d0e79dfa36a7df6a1ccfd5973fc6f926094cb6c |
| Manifest | fb8ef0473897e8c0106c0db328fb218d1368e0c4993fb15cbee3b1c930a55365 |
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 | tJkqiHOy2prsEphZ9w0rZbAosE94i6Ux3T8fwOQAkB6PN8GT9qfNBZwhiy42gwn8fvV9XGkSwE/5UUFdZqlpCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:12.319533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084285observed e41f560d8dd3e5b7dac780cd4d0e79df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:12.301895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084285/manifest.jsonobserved fb8ef0473897e8c0106c0db328fb218d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:12.282819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084285/publication.mdobserved 1449b7a25be8f1f65c44ec89209caad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:12.264978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084285/publication.txtobserved 31cc53fa8484fb31cc62348502f89683...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. |
|---|