OT-2026-000074176
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000074176) never changes.
Identity and time
| Publication number | OT-2026-000074176 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7076-ad32-80558d3b4251 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83944215bb0de85f15b192fb5eb4c5b7e7dc40758e499e0390532b8b26fb526c |
|---|---|
| Markdown | 86170ec604c7819df3c48e41cf6a65e3e9a4299c7525784bda641d66d6de43d8 |
| Publication page | 7bd6cab7e01b312f0a51b112c2b340c196982096de1ea6f99499400bd2fbcf27 |
| Manifest | 920c9402dc367970d0137e1e864f5b9cbd0d27f4bd540a2bc7f70e62c9b258c3 |
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 | naZBl0u/VpZPqRASJqizX7ouWp5Rt4V5TpTGyqKb0IN0h55kC0UerE8aoVxq6i2s/Q3y6sMHeqeyw1f5LQt/Ag== |
| 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
| 2026-09-17T10:19:01.640390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074176observed 7bd6cab7e01b312f0a51b112c2b340c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:01.624900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074176/manifest.jsonobserved 920c9402dc367970d0137e1e864f5b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:01.608434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074176/publication.mdobserved 86170ec604c7819df3c48e41cf6a65e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:01.591378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074176/publication.txtobserved 83944215bb0de85f15b192fb5eb4c5b7...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. |
|---|