OT-2026-000077989
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000077989) never changes.
Identity and time
| Publication number | OT-2026-000077989 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7cb8-995b-140a31b11554 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76f2ea4c0ec72bdab1dd92c5d3e320a485b11081168085a1892fd635b37d30c0 |
|---|---|
| Markdown | d99b4fb1e74acfb76df9cd6d90a74586eb960431a64c9b7daa142e824e01749e |
| Publication page | 15d7d7d1fa3df23c0b996525d03779dcf3e9e58ac72b91b1bb8decfd6cabf36a |
| Manifest | f7d24eac5f654e93c016c20f6e3ef61352a7ab095c153485a1ef8ccda5b5b508 |
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 | Dmh/OlkFBuvzy3zi8zqOwqrCRlYE0uBvXs4jjDFMv4fmt420S8tFvtsfg1AU26SCdeODLaS7zkuua8C56IjGDA== |
| 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
| 2026-09-17T10:10:25.734947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077989observed 15d7d7d1fa3df23c0b996525d03779dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:25.713149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077989/manifest.jsonobserved f7d24eac5f654e93c016c20f6e3ef613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:25.691421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077989/publication.mdobserved d99b4fb1e74acfb76df9cd6d90a74586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:25.295020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077989/publication.txtobserved 76f2ea4c0ec72bdab1dd92c5d3e320a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.492654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077989observed 15d7d7d1fa3df23c0b996525d03779dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.472106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077989/manifest.jsonobserved f7d24eac5f654e93c016c20f6e3ef613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.452820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077989/publication.mdobserved d99b4fb1e74acfb76df9cd6d90a74586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.430656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077989/publication.txtobserved 76f2ea4c0ec72bdab1dd92c5d3e320a4...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. |
|---|