OT-2026-000089512
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single 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-2026-000089512) never changes.
Identity and time
| Publication number | OT-2026-000089512 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7b8e-a004-76dcd056cbd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089512 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5a25e63015282f423c0321f5295b279a71d4d613a7ce0182382d789a47b3c12 |
|---|---|
| Markdown | 1b7d87bae9335670bfcf54fe9c48d0cfb3f0aa39de1b1ec3a3d19d47332cc352 |
| Publication page | fbc51c6084b13e3156e1513d9777facb195b3678700254b60a393a12638364f7 |
| Manifest | d472d8fe36139154b8a6b9888505ec570260fe25170f36a5570400556aa49261 |
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 | xpFmilJ0Ou837d8xCJVXHDsChmrPmI5B3Oh2tnD/BNTMZ6JFm9sj9vRMLVERwiq//fHJ7JxV/tmwKSaAPEU+BA== |
| 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
| 2026-09-17T09:47:40.086451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089512observed fbc51c6084b13e3156e1513d9777facb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:40.069481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089512/manifest.jsonobserved d472d8fe36139154b8a6b9888505ec57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.053200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089512/publication.mdobserved 1b7d87bae9335670bfcf54fe9c48d0cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.036711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089512/publication.txtobserved f5a25e63015282f423c0321f5295b279...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. |
|---|