OT-2026-000018092
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000018092) never changes.
Identity and time
| Publication number | OT-2026-000018092 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7f8f-8c2c-194cee7ed1bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018092 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c093626ca6481b9543fcd3e1732886af4da4e48fdf9b3f3602bba84d7d60df4 |
|---|---|
| Markdown | 3b7e20f4512e1fe37afaff5be7a2dcd443c22415374b147920a99a68a1273184 |
| Publication page | 54e0c34abf90473c56ae2f92d999111c666280223ba12fea000f18a49717b499 |
| Manifest | bd9fe22350cff75b036dc9aceb920f3b505e3206cc8a36e49bf4957eaf349b6b |
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 | utJ5Oj6Yxgwo2p3STSeDypE1ErDXF7oLbgQfiU7NRAX8gbaAwhX8mjr2QOFEnW5MazHSQQDqHVIzMz6axOQ6Dw== |
| 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
| 2026-09-17T12:02:08.272703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018092observed 54e0c34abf90473c56ae2f92d999111c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:08.256743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018092/manifest.jsonobserved bd9fe22350cff75b036dc9aceb920f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:08.239206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018092/publication.mdobserved 3b7e20f4512e1fe37afaff5be7a2dcd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:08.218657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018092/publication.txtobserved 7c093626ca6481b9543fcd3e1732886a...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. |
|---|