OT-2026-000077165
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000077165) never changes.
Identity and time
| Publication number | OT-2026-000077165 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7e87-ba72-eaeb011fa14e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e5446c87092249e38e0f1b034845a7c8d161e02d1a973bd66c3c48700dd80a2 |
|---|---|
| Markdown | cf0d9b2b0c7ca58a61075b7f3d9f6fba382d7366735663b608e9a8f32c49bf4b |
| Publication page | 26242417a0b668210eabc229e439232628357a770fe3117d7034a709b398220b |
| Manifest | ac644a338f2976ea2b945f7512d72cf802a02b620b368b690c573e312df7dda1 |
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 | KLGbZOq9K8jQyIM58kgq8nSmNUKRGMFn/jLyRNqbRr63lnuedPGXBfDP4gznbxUDk3P8kgENNCXqfmuU5mX8AA== |
| 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
| 2026-09-17T10:11:50.276306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077165observed 26242417a0b668210eabc229e4392326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:50.257273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077165/manifest.jsonobserved ac644a338f2976ea2b945f7512d72cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:50.239331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077165/publication.mdobserved cf0d9b2b0c7ca58a61075b7f3d9f6fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:50.216484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077165/publication.txtobserved 6e5446c87092249e38e0f1b034845a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.195932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077165observed 26242417a0b668210eabc229e4392326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.171664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077165/manifest.jsonobserved ac644a338f2976ea2b945f7512d72cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.150984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077165/publication.mdobserved cf0d9b2b0c7ca58a61075b7f3d9f6fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.129048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077165/publication.txtobserved 6e5446c87092249e38e0f1b034845a7c...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. |
|---|