OT-2026-000087682
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087682) never changes.
Identity and time
| Publication number | OT-2026-000087682 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7a9f-90ee-4d41e84cce7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1eabad7d1040d4b25b56decc8761c8b6717cf090b4a2977311fc8871f18ca3cb |
|---|---|
| Markdown | 557bfb655c644d5048ab569c5c1270948f0b92e8fb926ca2c0d763a9f462c71c |
| Publication page | 3f2f9f8b8fe35805bcfaae0d7b123b07425d44f0e530f8d00efd642e6192295a |
| Manifest | 0582ee212ec1b618f5f2a64b2be704eb6f71ff5fd06640027cf0415fb4775f0e |
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 | ol9xqtYzOJRcK5mHxY8XqudrycrTJzxgW9d4Uhw4jQQDii7IItlz2EUrxG5KsjBbC/T/cPXS/M9rPyOikj5zAw== |
| 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
| 2026-09-17T09:51:07.791581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087682observed 3f2f9f8b8fe35805bcfaae0d7b123b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:07.776791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087682/manifest.jsonobserved 0582ee212ec1b618f5f2a64b2be704eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.761362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087682/publication.mdobserved 557bfb655c644d5048ab569c5c127094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.745488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087682/publication.txtobserved 1eabad7d1040d4b25b56decc8761c8b6...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. |
|---|