OT-2026-000018860
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000018860) never changes.
Identity and time
| Publication number | OT-2026-000018860 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-733e-bc49-943e22870d53 · 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-2026-000018860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a265bb93f4ef0982303014c0c3c246d1f2cbfd45796fda93cc3ea75edf6e030 |
|---|---|
| Markdown | 1000d8924e21e1f910d690329edc5c8bb4c495f43d76edd145ca128538e899ea |
| Publication page | d962ef6154c75f9ace3a470385342b5792ec8171d0de08cf5430d39c0ce7c02b |
| Manifest | 9c272aac4715adf4d2823d190e34396219737cd0915b5ccf30e9491ad326b587 |
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 | IE3nCM4pCqkgYlNB1ZkniQQlJcPLY34dKyCEzZVS3luVKgI50mYnxp7+2gQFp++h+k0qtiXRmOt4wnSifCnmDA== |
| 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
| 2026-09-17T11:59:30.230754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018860observed d962ef6154c75f9ace3a470385342b57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:30.213086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018860/manifest.jsonobserved 9c272aac4715adf4d2823d190e343962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:30.194414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018860/publication.mdobserved 1000d8924e21e1f910d690329edc5c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:30.175565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018860/publication.txtobserved 3a265bb93f4ef0982303014c0c3c246d...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. |
|---|