OT-2026-000089701
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three 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-2026-000089701) never changes.
Identity and time
| Publication number | OT-2026-000089701 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-76b0-afe1-464b5c802e9f · 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-2026-000089701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a7d9c5610ac988106673e68269ddf6cd364098e115126d94b8534af241efbe8 |
|---|---|
| Markdown | 62ef53d271ec4e785eddfad535285ae78b761bfeaf234315e78e7e4cc09c5350 |
| Publication page | b01d4d1e8d27bfbf06b8bd708efb74a11ccecbfc4e97c4a8af913b39af74612d |
| Manifest | 93bcfaa2098651dd9d76500704a9ddf9be4f14942afa9b1fa7c9f8d101445e40 |
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 | lJIvpALAIxk7ZeeHf5ULth/z+zVWRo8jJY5KGcj1958+OAbfRyD/OX2H//Uug7y4lWPZ4n9WoZQEbLF7UbU1Bw== |
| 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
| 2026-09-17T09:46:42.111409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089701observed b01d4d1e8d27bfbf06b8bd708efb74a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:42.092818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089701/manifest.jsonobserved 93bcfaa2098651dd9d76500704a9ddf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.075838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089701/publication.mdobserved 62ef53d271ec4e785eddfad535285ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.058707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089701/publication.txtobserved 6a7d9c5610ac988106673e68269ddf6c...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. |
|---|