OT-2026-000021348
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000021348) never changes.
Identity and time
| Publication number | OT-2026-000021348 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7385-99fe-ad1a182992e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b28a278642fced25bd6e861fc4294a16888c0cab1a1cbc722389d76c4735dc6 |
|---|---|
| Markdown | 83762bffd52b4991716aa87d5e77e8583e6c17f7ef451b85ff768900c1470f67 |
| Publication page | 962549bf114706e4af01a01f5174bdfa2201f6879062270dba7bdd67345ca31b |
| Manifest | cdeef2e9cf10427716ced200daad9da6cf1d6a5e7145037f31b3f49fa70052be |
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 | okIEroTi8X02N/vnwapL3wv2aEU//9JqHllQ5A7oJpFNPH0RreY+acbEgfDXVOWqQ8ZZcD52f+GArvtTDuZFCA== |
| 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
| 2026-09-17T11:55:12.188208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021348observed 962549bf114706e4af01a01f5174bdfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:12.169870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021348/manifest.jsonobserved cdeef2e9cf10427716ced200daad9da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:12.143971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021348/publication.mdobserved 83762bffd52b4991716aa87d5e77e858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:12.125589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021348/publication.txtobserved 9b28a278642fced25bd6e861fc4294a1...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. |
|---|