OT-2026-000009473
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, vented after 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-2026-000009473) never changes.
Identity and time
| Publication number | OT-2026-000009473 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7f57-a68f-9cb5890219c4 · 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-2026-000009473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e155a3fe27a9e0b764654adf045f8fea3e1db6fd417549fe8a5d0aaeb21f884 |
|---|---|
| Markdown | ce588be96f5adcc2d699668ce37a5171475ed66579d9cd91627196964100a45c |
| Publication page | 51a9b4121bfe4d9790d0cc5c94d1525b3416beb0fd0cbee81b5b1e9e621eb46d |
| Manifest | 1d744faf0b7fcbd22399518a7da6f8b2303da536fcd1c9180db80be6d56e2b0c |
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 | PC8LJ/egpOxLRDFRR5IVef9nzPDHA9aJnzpSvFFVc5aD6ByqXaMXfcE5tzPhhMf9cw3eHsOXgXg23DaiQ75ECg== |
| 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
| 2026-09-17T12:16:51.992168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009473observed 51a9b4121bfe4d9790d0cc5c94d1525b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:51.974691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009473/manifest.jsonobserved 1d744faf0b7fcbd22399518a7da6f8b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:51.957345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009473/publication.mdobserved ce588be96f5adcc2d699668ce37a5171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:51.939589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009473/publication.txtobserved 2e155a3fe27a9e0b764654adf045f8fe...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. |
|---|