OT-2026-000077118
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000077118) never changes.
Identity and time
| Publication number | OT-2026-000077118 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7ef0-9ef2-855129330a5f · 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-2026-000077118 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ef1bfff5976b7b4be2f2e6e25798ed6b43a59637b6252ed74fc821b2fd1207c |
|---|---|
| Markdown | f923e939f9598dcf860881444c3f49c31a884739a3ac9668f96d289a9a67b1fc |
| Publication page | 2c07fa1c0257c7228f60d8d0680733e4a641386d6a26ce8d461974bb2a090c9d |
| Manifest | fce41c6f33813524bf43204eedb5e67175c8df9d7b2d0d1eda98c69175dcbe15 |
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 | 24Gj3Gny8Z7FTzhHWg5izdBgfeAx9b6m+WFdNaCT4wC6t9cZ1m1z1hLqQ35MAvhD+4UEUp5tNK1PT29KuW0VDQ== |
| 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
| 2026-09-17T10:11:37.022614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077118observed 2c07fa1c0257c7228f60d8d0680733e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:37.001034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077118/manifest.jsonobserved fce41c6f33813524bf43204eedb5e671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:36.981588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077118/publication.mdobserved f923e939f9598dcf860881444c3f49c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:36.963412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077118/publication.txtobserved 8ef1bfff5976b7b4be2f2e6e25798ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.172435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077118observed 2c07fa1c0257c7228f60d8d0680733e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.154755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077118/manifest.jsonobserved fce41c6f33813524bf43204eedb5e671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.135983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077118/publication.mdobserved f923e939f9598dcf860881444c3f49c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.117051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077118/publication.txtobserved 8ef1bfff5976b7b4be2f2e6e25798ed6...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. |
|---|