OT-2026-000042098
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000042098) never changes.
Identity and time
| Publication number | OT-2026-000042098 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7e44-8eba-a3e94ff0dc64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042098 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7224e9b10a5e44148c10d2607565eac53c513cb82d4d8615465861a16da84cfd |
|---|---|
| Markdown | 42e20e1fdcb806000faac7e0abe451281489ecf3ce8c850b03578641224d171a |
| Publication page | 4cf7d7918edc46f01025ae9418ba8aca318a60df7a10c36975b7dfd90849675e |
| Manifest | 5ce0342c1bd0a350ffc0593681dcbde1b0b8640177636ad47c30847a2ee2a052 |
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 | FV/p/0xXUx0FeRxhuSxDaCR5vynv1qXSw4Kic2RrvpFORKrWy/A3Now1QqVvwt2pzyIzOqkeOS/COJid8BvbAQ== |
| 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
| 2026-09-17T11:15:37.849106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042098observed 4cf7d7918edc46f01025ae9418ba8aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:37.827897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042098/manifest.jsonobserved 5ce0342c1bd0a350ffc0593681dcbde1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:37.808263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042098/publication.mdobserved 42e20e1fdcb806000faac7e0abe45128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:37.786362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042098/publication.txtobserved 7224e9b10a5e44148c10d2607565eac5...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. |
|---|