OT-2026-000089913
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000089913) never changes.
Identity and time
| Publication number | OT-2026-000089913 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7726-b52c-52a9b2aa569e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34b9978e7c2192a5c0108fa65a04c953b842fa4d7c1cb0a55e6ae3510527b9c1 |
|---|---|
| Markdown | db939985589ab3e49b4c37ea92584f5b38275d4ebe0a52bea0255f30c87538a9 |
| Publication page | 97949c23f462225a1108a960817ae4004828739c41e828ac449ce5dcc3c3d7d8 |
| Manifest | 483b4bddd23beee9718731ccb886a5dedc67d682a73d7bf2d63af2deafdeb1a1 |
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 | KzZWVH9Zu669ML+x33fPN9iFuy+qxkAv8d/ox4OtwcJEqzG84DFIPMUMyO3l/FN1tL6y7P8EPxiL4MH1s/NODg== |
| 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
| 2026-09-17T09:45:10.973431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089913observed 97949c23f462225a1108a960817ae400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:10.956887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089913/manifest.jsonobserved 483b4bddd23beee9718731ccb886a5de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.939228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089913/publication.mdobserved db939985589ab3e49b4c37ea92584f5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.920961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089913/publication.txtobserved 34b9978e7c2192a5c0108fa65a04c953...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. |
|---|