OT-2026-000088259
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000088259) never changes.
Identity and time
| Publication number | OT-2026-000088259 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7829-bd7c-912d96bf0de2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 249c1139538a27dd8357ce867070b5a219d14829925b3b9cc6173ab90a55eda1 |
|---|---|
| Markdown | 19948bf8e4c79c7c57d0c8e1a5ec55a5729317c7b6a01e5fe4cfcada17228a9b |
| Publication page | 9cd8d633b4cec78d499b55ec64997623c897dd59ac395b412986e557b85cb76d |
| Manifest | 994be00c44a75d0d587dd22bfe2d84222652d6113967632fc88a8716a602fb0b |
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 | lu++V4DQPbuO3bTSpxUHLKWucNlLnBbqIlcdde1G4N49C5/Q1htM8RpAjZDoRwGGaUXgvuVCybubD8Q5aB8XDA== |
| 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
| 2026-09-17T09:48:33.657114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088259observed 9cd8d633b4cec78d499b55ec64997623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:33.641232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088259/manifest.jsonobserved 994be00c44a75d0d587dd22bfe2d8422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.623209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088259/publication.mdobserved 19948bf8e4c79c7c57d0c8e1a5ec55a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.602907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088259/publication.txtobserved 249c1139538a27dd8357ce867070b5a2...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. |
|---|