OT-2026-000083754
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000083754) never changes.
Identity and time
| Publication number | OT-2026-000083754 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7cac-974e-624e6406d164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d35b5b309aec87f5fa9c8654cb19a74cf9fe4ad109e6d3416e5fa5600537554 |
|---|---|
| Markdown | cf098814c1b0049b695b37bf71462b9480104d6ede30df3aeb611b9046f37692 |
| Publication page | a6221bbe77581e3258530d40c55a2ddfb36508c28c8b9ec91de4ed5785ba3c01 |
| Manifest | 2dc1c44c9d453c85aca6c7322783a3698c5fcf5252a7b43e25a06cc0f85d2c1c |
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 | e4NgXpx5Z9G7xkuSenbuq+cuMoHouB++D8826unEwYEf5YBkWjW4poSr1TJj9Qok2LeK4HO5XKXXJD3PpAKGCg== |
| 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
| 2026-09-17T09:57:23.572463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083754observed a6221bbe77581e3258530d40c55a2ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:23.555381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083754/manifest.jsonobserved 2dc1c44c9d453c85aca6c7322783a369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:23.538595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083754/publication.mdobserved cf098814c1b0049b695b37bf71462b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:23.521450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083754/publication.txtobserved 9d35b5b309aec87f5fa9c8654cb19a74...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. |
|---|