OT-2026-000079732
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000079732) never changes.
Identity and time
| Publication number | OT-2026-000079732 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-77c7-b863-78f3d0b02206 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079732 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2a57dd1f787d0f9b42686e6e5a92ee6c2cf3e7554b61441dfa273be9e8ac62b |
|---|---|
| Markdown | bd47c11d8fd217f7627d4466e475d95db49cf3d5faf26395d359bf46981aa37e |
| Publication page | 201627e3a526767a75d3ffcc5d1e39e7767a9b5cd4a09f432241e75fcb92189d |
| Manifest | ab3fffc8f102322cd20146a967437e3b578221a65fd41e48a320df2f3f039167 |
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 | 5xhhkRfIKUzcj3tCGzFF46f8mljXtXHUSIf5+sdq8bD65VQadlbdd1QkSLjEJuWnpkZH5F09/jqKWNagUcdgBA== |
| 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
| 2026-09-17T10:03:35.925000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079732observed 201627e3a526767a75d3ffcc5d1e39e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:35.909220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079732/manifest.jsonobserved ab3fffc8f102322cd20146a967437e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.891042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079732/publication.mdobserved bd47c11d8fd217f7627d4466e475d95d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.873682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079732/publication.txtobserved d2a57dd1f787d0f9b42686e6e5a92ee6...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. |
|---|