OT-2026-000089533
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold 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-2026-000089533) never changes.
Identity and time
| Publication number | OT-2026-000089533 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7073-9776-c00a6d1aa73a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089533 |
| Status | PUBLIC |
Content hashes
| Canonical text | f73151626b08d411b62f7fedd1a670221328469622938db05f061c753a65b370 |
|---|---|
| Markdown | 6677e08ea38e73079a44d7df05efbf81600086f2f1d33618c6e48180ae485443 |
| Publication page | c4679210bcda125139e8c21a43afe0d45fe3b557493b23842252ca166aa37f38 |
| Manifest | 297d44178cf0e36d10943a772bccfd6d0bbe9f0f5592c62f251e6c47259657ea |
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 | gLBFEn7ZEkzc20KlSTPW5S7qhUDHAZvlZ+Q9TuOG0gyFMIO27w9PYABNW3GJfo2s9ThzUC/23+bIj/fi+i3JAg== |
| 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
| 2026-09-17T09:46:25.335453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089533observed c4679210bcda125139e8c21a43afe0d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:25.318536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089533/manifest.jsonobserved 297d44178cf0e36d10943a772bccfd6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:25.300352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089533/publication.mdobserved 6677e08ea38e73079a44d7df05efbf81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:25.262735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089533/publication.txtobserved f73151626b08d411b62f7fedd1a67022...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. |
|---|