OT-2026-000018747
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000018747) never changes.
Identity and time
| Publication number | OT-2026-000018747 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-749a-94ee-e6ef231a05bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018747 |
| Status | PUBLIC |
Content hashes
| Canonical text | edfdeaef6283590c01fe2df0c96fd79db1e0a8bf2a7020e08bb37a6e29dcb49b |
|---|---|
| Markdown | aaf8fc9be748fd516222ccb52ee1a7d183e3a91d54132d6884303a6a764b96a6 |
| Publication page | dd022210785bfaa5fb2499d1b8ff96986306f28a963977cd72949c9025419b65 |
| Manifest | 68509021030251a90944b598f4ebb3be9da01b9bcd1fea263cbf0bd4587023d6 |
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 | 87fUvakRFHI21iaAj/+5KFC+8iCYkMvToiwxRWIMMYdWLi0y41cOEo4jjaV90M+F2OLhv7jAO7oUIVkJDpxPAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:21.692611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018747observed dd022210785bfaa5fb2499d1b8ff9698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:21.675077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018747/manifest.jsonobserved 68509021030251a90944b598f4ebb3be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:21.657111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018747/publication.mdobserved aaf8fc9be748fd516222ccb52ee1a7d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:21.636226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018747/publication.txtobserved edfdeaef6283590c01fe2df0c96fd79d...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. |
|---|