OT-2026-000021960
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000021960) never changes.
Identity and time
| Publication number | OT-2026-000021960 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-726c-af25-37cd9b0d32fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3978b463c655e2704b4c28b18762b28fba1cbca2f29f66f2f68c0e9203dd0cd7 |
|---|---|
| Markdown | 2e083e2de9f1bc863959ac33aebe6a28cfc5fe4aae83c184f81414abe212a470 |
| Publication page | 724de6fa301b3f16dd2aa0db56672c2cf782b93223eac3a38ddc271ecab35c1a |
| Manifest | 647ecab4450175f9e846cc78d5a85ce90774bd7afd23d1989d0f04e3099240bb |
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 | Kp3SN/55XtUy4gOBmJ9ZxJHTfojRo0YWZn67jT2Ccs36i0+melOVBtOPmrw5/0XaBeyPpj87X4EilQznqvMvAQ== |
| 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
| 2026-09-17T11:54:37.780056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021960observed 724de6fa301b3f16dd2aa0db56672c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:37.761988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021960/manifest.jsonobserved 647ecab4450175f9e846cc78d5a85ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:37.745160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021960/publication.mdobserved 2e083e2de9f1bc863959ac33aebe6a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:37.727654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021960/publication.txtobserved 3978b463c655e2704b4c28b18762b28f...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. |
|---|