OT-2026-000098580
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000098580) never changes.
Identity and time
| Publication number | OT-2026-000098580 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42ac-7d3f-81cc-01b092685555 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f37ec3d2e2f5e53dddc5268905e6c4386ec2af411e9e4e0e6d0a93ef21dd01e |
|---|---|
| Markdown | 7ea2fda7d9b129d85ba5d916486f33c6a31320a5ead0bbff32598c1103a8c865 |
| Publication page | 7e4c8d0fe5d0ab46b528f017b279131bc78c0b8e2eab071e44ef055c3fd86300 |
| Manifest | 86f76863c127fd6b52790787d1dc921c715f69c1097cf07e3a9089ef46704023 |
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 | DA1JARK70l7O1H72Lw/euYIO+Qz/KF/anVGkr5W7amcknDuz1Z9Huppe9zCpBikSC+jitzIsQtT/JE2xxHM0DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:50.706252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098580observed 7e4c8d0fe5d0ab46b528f017b279131b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:50.690169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098580/manifest.jsonobserved 86f76863c127fd6b52790787d1dc921c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:50.673603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098580/publication.mdobserved 7ea2fda7d9b129d85ba5d916486f33c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:50.657932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098580/publication.txtobserved 4f37ec3d2e2f5e53dddc5268905e6c43...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. |
|---|