OT-2026-000081277
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000081277) never changes.
Identity and time
| Publication number | OT-2026-000081277 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7866-ad12-8ffc8b4b8a30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081277 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbfd520f801892c1f38642882fdf16b84b4d53ad26decd66def9a3da9f87d90d |
|---|---|
| Markdown | 3a721952f80c3f66ba9674800fc32298d36517cbd9f6454fd9f3ac55186fad27 |
| Publication page | 8576fe38fb7e9c9f80db1b3a71f81c81fbf19744806e1ab0316fc921f1919366 |
| Manifest | 46445e61e39fb83f4095f343db11cb29b3d8d6b46d1b90aa95a8bceb78a56029 |
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 | BKJ56QJ9r0BzfS8Q0y51hPnVAU9rpRgfQ/8klaq8ZhOVhkBTA7ue2eg+S1Fg3p0NR+oAEf4HTBM7eZQMHsPbAw== |
| 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
| 2026-09-17T10:01:22.806392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081277observed 8576fe38fb7e9c9f80db1b3a71f81c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:22.788872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081277/manifest.jsonobserved 46445e61e39fb83f4095f343db11cb29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.770771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081277/publication.mdobserved 3a721952f80c3f66ba9674800fc32298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.752240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081277/publication.txtobserved fbfd520f801892c1f38642882fdf16b8...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. |
|---|