OT-2026-000087795
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000087795) never changes.
Identity and time
| Publication number | OT-2026-000087795 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7f3e-9bdd-abbf42c9e17d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087795 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5102964c924392debe98d5eb63205953f075c50a937457c7cb0d22f9a640985 |
|---|---|
| Markdown | b8a925b7bf97c7bec2e6ba92acdd05497ee7a99d484d2b072a00ad92baee5082 |
| Publication page | 60e7235ca3329a587cc71da7deb71e6f43c4a4213a49602dc634b3e408b0c1b4 |
| Manifest | e8317c68fe41d03c58dbb89fe90edd741d0fb95aac31a2940da00eba4edd0e50 |
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 | oUibgf77pm+dJ/D8c9kEZjERP9Y9WyOqp0lg/8Q5f/rCYciyc4usJ4B4gVjKcYcbtFbIYKyJ/Ge1oVrBIZQyDw== |
| 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
| 2026-09-17T09:49:00.163848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087795observed 60e7235ca3329a587cc71da7deb71e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:00.144840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087795/manifest.jsonobserved e8317c68fe41d03c58dbb89fe90edd74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:00.123530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087795/publication.mdobserved b8a925b7bf97c7bec2e6ba92acdd0549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:00.104646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087795/publication.txtobserved e5102964c924392debe98d5eb6320595...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. |
|---|