OT-2026-000075172
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000075172) never changes.
Identity and time
| Publication number | OT-2026-000075172 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7ebf-a08f-df36ca6f2758 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f595a04b8e8e4913a323cb3ad770fecaddc6351c16346939d2d5ddd7e4c0c98 |
|---|---|
| Markdown | d85c270e2a208fce0501e5bc68e5bf3fe501b6d4d6f667ce31fc2a3c9470d531 |
| Publication page | 59718a78999cc884daf4c69ed7bf2c152dd7d15070abaea86a2de693bc883fc5 |
| Manifest | ed76a95d91b8ddf8089802021818926d1599cd0bca266b276d002114875fa246 |
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 | OnVlx5RjzM6OiU9SCiKWiLqd3hEIsWugz4CjfROr8hfZ0jQOsayyi9OyvvLn8t5YAV3sFZef0nYwiGEYpYQ8AA== |
| 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
| 2026-09-17T10:20:25.212278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075172observed 59718a78999cc884daf4c69ed7bf2c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:25.193612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075172/manifest.jsonobserved ed76a95d91b8ddf8089802021818926d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:25.174900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075172/publication.mdobserved d85c270e2a208fce0501e5bc68e5bf3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:25.156428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075172/publication.txtobserved 9f595a04b8e8e4913a323cb3ad770fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:33.194955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075172observed 59718a78999cc884daf4c69ed7bf2c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:32.799169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075172/manifest.jsonobserved ed76a95d91b8ddf8089802021818926d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:32.780260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075172/publication.mdobserved d85c270e2a208fce0501e5bc68e5bf3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:32.760813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075172/publication.txtobserved 9f595a04b8e8e4913a323cb3ad770fec...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. |
|---|