OT-2026-000019978
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000019978) never changes.
Identity and time
| Publication number | OT-2026-000019978 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-736f-94e8-fcc55135f439 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 986e5c8236e1157d975bab2e014183317c0cfd3004a32338da522daee0271930 |
|---|---|
| Markdown | c51de230c3b3ba42fd0a18fcf526ea6337b47447d3c15234da4ad7963ce38c5a |
| Publication page | 74003347fbd3b6bd63805d0ee9f1f6c6dbc214c7a81ddcdb19d6ddd5f059a15a |
| Manifest | edd3d47b6b09cc948e03b63466356ef017fa7220dcff745f4efeb0e90108a8db |
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 | bDOgOP/OrRiAZ6CGYXFfHxS884gMCoXV1j2EUmS3YXGXu/OY8j7LdbHeq7i0ZK9AOhHdmgchjOkrNnPwD6OtCw== |
| 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
| 2026-09-17T11:58:13.030062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019978observed 74003347fbd3b6bd63805d0ee9f1f6c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:13.010659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019978/manifest.jsonobserved edd3d47b6b09cc948e03b63466356ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:12.988473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019978/publication.mdobserved c51de230c3b3ba42fd0a18fcf526ea63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:12.969698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019978/publication.txtobserved 986e5c8236e1157d975bab2e01418331...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. |
|---|