OT-2026-000067836
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000067836) never changes.
Identity and time
| Publication number | OT-2026-000067836 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7a4d-aee4-4407d49c4a96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067836 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1b3e872f5b2d799002df8be392f9009ec997271ff265ff00349264641777838 |
|---|---|
| Markdown | b375bc394b486530d650e38495fd7be952b4ecc944c421c1afb0108961936ba7 |
| Publication page | 6a4081b8208e032b026ffaee7314a2939be0af70bc9638daefc7bb68930b2fbf |
| Manifest | dd5976e30683b320e572b9a729f91bdd53c58f9f516e0cb4920063d9018356cc |
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 | GuN3CsbNFGYClAbPP/mcMF01VFA3vqj7zv7Srnb2BpEUoDPoswehLj2VfhCdLB5tqi8T7pwB+3opx3LsF1WkCA== |
| 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
| 2026-09-17T10:30:05.418929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067836observed 6a4081b8208e032b026ffaee7314a293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:05.403180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067836/manifest.jsonobserved dd5976e30683b320e572b9a729f91bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.387772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067836/publication.mdobserved b375bc394b486530d650e38495fd7be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.370821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067836/publication.txtobserved e1b3e872f5b2d799002df8be392f9009...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. |
|---|