OT-2026-000064536
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000064536) never changes.
Identity and time
| Publication number | OT-2026-000064536 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7892-ad0b-b6db60d0dcbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064536 |
| Status | PUBLIC |
Content hashes
| Canonical text | e180f7d0181246cb54c51a0e45aeb7e767a0752de7aa8db91b80c8a4b30bfd0e |
|---|---|
| Markdown | 5f742707e721b68baf862e0b480e0dc0768af4f2bb301792925e383fe22c1d52 |
| Publication page | 95e32094672ab752b6a7307bb121d4aa61051b182f2a23e563465793700a9c6b |
| Manifest | 41f1b9e1cf27aca59aebbcafc0f620609595814325f9fbb7caf64a6b7646b83b |
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 | XInTFYRxy072/L6il6WUJOb3sN6abZY5Hkq2W2OXU6qlRHCh7EKVBKPPrmj26BXmxnFTTdFWFhdF5lWj9uwaAw== |
| 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
| 2026-09-17T10:36:45.119617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064536observed 95e32094672ab752b6a7307bb121d4aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:45.102082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064536/manifest.jsonobserved 41f1b9e1cf27aca59aebbcafc0f62060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:45.083913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064536/publication.mdobserved 5f742707e721b68baf862e0b480e0dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:45.061405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064536/publication.txtobserved e180f7d0181246cb54c51a0e45aeb7e7...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. |
|---|