OT-2026-000064388
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000064388) never changes.
Identity and time
| Publication number | OT-2026-000064388 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7cee-8aa9-ce6693bf8a0a · 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-2026-000064388 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd90188019843f23708814ffca748cfa76cab8e1351faabe2288a88a6aa03b4b |
|---|---|
| Markdown | 05540e227553e27c1fad092550618ac7ad0cdc469feae3e67c318bd8129ffb85 |
| Publication page | 8fbb854e5d855f0effe13c7d4221c161436e1c297525d32616bd0d7d59c90111 |
| Manifest | 2085c3d95e59d9709413c5d12a4aa61e02e6d37240c3fef0b85f0f8792c7d37f |
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 | q4IN7q9bIpG4jGJVgp2itCdFZ6Niv3A8KesVePz7Q2hFj/CZJLxdQkfCSVjCaFU7lVePdSAIBx6jOZ9L4JrBAA== |
| 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
| 2026-09-17T10:36:33.626729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064388observed 8fbb854e5d855f0effe13c7d4221c161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:33.608715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064388/manifest.jsonobserved 2085c3d95e59d9709413c5d12a4aa61e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:33.592108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064388/publication.mdobserved 05540e227553e27c1fad092550618ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:33.573665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064388/publication.txtobserved fd90188019843f23708814ffca748cfa...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. |
|---|