OT-2026-000069375
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000069375) never changes.
Identity and time
| Publication number | OT-2026-000069375 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7629-bc36-a40b6e6c8f4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069375 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9e0a80e36e5506212f994824d9f08b48c5fd2eede5f1987cd7d40857df52387 |
|---|---|
| Markdown | 52ecb365bc61e109950a6e8ba12f99543a1cdaa44b906f514adc95219523fe74 |
| Publication page | 489a2ff8df5f0ad5f7c7d91062200963f76c4a8e81789bf967428a012842d8eb |
| Manifest | cd1f148daa0d1210add871354e5feaf7610ec86b1f9e970c6d7de2bb54fb2f90 |
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 | DF1+KI4vCTkM25ve9MToYWSaJ6Zz1emCE86XH6d14IkW0Y3Ms+z3ImiU3fBlWCAdeUzdAlQQPfvuIwiuYSOcBA== |
| 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
| 2026-09-17T10:30:17.818076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069375observed 489a2ff8df5f0ad5f7c7d91062200963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:17.794837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069375/manifest.jsonobserved cd1f148daa0d1210add871354e5feaf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.770121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069375/publication.mdobserved 52ecb365bc61e109950a6e8ba12f9954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.745477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069375/publication.txtobserved b9e0a80e36e5506212f994824d9f08b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:58.362741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069375observed 489a2ff8df5f0ad5f7c7d91062200963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:58.347932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069375/manifest.jsonobserved cd1f148daa0d1210add871354e5feaf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:58.331771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069375/publication.mdobserved 52ecb365bc61e109950a6e8ba12f9954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:58.315212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069375/publication.txtobserved b9e0a80e36e5506212f994824d9f08b4...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. |
|---|