OT-2026-000083383
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000083383) never changes.
Identity and time
| Publication number | OT-2026-000083383 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-71d9-b03e-8ab54c023a61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83064664bbd12739699823719f701f4b40b847386bda5d9b3be07102f9998519 |
|---|---|
| Markdown | 27131201a229050f8260d9fca4f92622179513b1a47e4abcf91ec4b7add3f366 |
| Publication page | f193f0acc3230d645ee51593736a5d662f8ec0ca82b1e71285ca4af2a3dc16ac |
| Manifest | 948d107a6f013913f90765ad4bd14aa5018b74816d4f2ba59823cf9ec58054ff |
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 | WYpZIQk+NTJl4jO8A8F8xBV+Oj9ubbhHCFRMLP09Ao3ZASb07BTy7zeipCpRVZd2izKNWJmEhHe9DD5f46Y6AA== |
| 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
| 2026-09-17T10:00:49.508652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083383observed f193f0acc3230d645ee51593736a5d66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:49.483691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083383/manifest.jsonobserved 948d107a6f013913f90765ad4bd14aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:49.455535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083383/publication.mdobserved 27131201a229050f8260d9fca4f92622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:49.432780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083383/publication.txtobserved 83064664bbd12739699823719f701f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.277126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083383observed f193f0acc3230d645ee51593736a5d66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.262371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083383/manifest.jsonobserved 948d107a6f013913f90765ad4bd14aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.247017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083383/publication.mdobserved 27131201a229050f8260d9fca4f92622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.231364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083383/publication.txtobserved 83064664bbd12739699823719f701f4b...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. |
|---|