OT-2026-000009540
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, vented 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-2026-000009540) never changes.
Identity and time
| Publication number | OT-2026-000009540 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-769e-91eb-af07aaddb5cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009540 |
| Status | PUBLIC |
Content hashes
| Canonical text | cded274f8ac408883f3fee815a95f31dbe71cb37957a78fd76194730d5377a97 |
|---|---|
| Markdown | 632e0bc7380ad6d9ee218220815cd985b551e66a4bec00b8b119ee3af387e6b8 |
| Publication page | 575e3684a5ee17ee668a6e443e90d65453a2887adba7553453c61ae232eceab7 |
| Manifest | bdd700dfd7e34df0c0ef9fa9ff3af4d0cbbed7fb59eeb6def6b90ca5fc300409 |
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 | VB6Di5CmhD83oc+kLZY28oVyH6/Id2lEozyj7BlHkxtnOWt6yTbVjtwU0xYXBQF0R3Ogu6i+S8wp1KWCxj1wDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:57.807734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009540observed 575e3684a5ee17ee668a6e443e90d654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:57.787849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009540/manifest.jsonobserved bdd700dfd7e34df0c0ef9fa9ff3af4d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:57.743093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009540/publication.mdobserved 632e0bc7380ad6d9ee218220815cd985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:57.698623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009540/publication.txtobserved cded274f8ac408883f3fee815a95f31d...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. |
|---|