OT-2026-000015205
Publication integrity record
Single cup vacuum gripper, common isolation valve, two 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-2026-000015205) never changes.
Identity and time
| Publication number | OT-2026-000015205 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7ce6-b895-c3e433d60c20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015205 |
| Status | PUBLIC |
Content hashes
| Canonical text | e38d5af43e2eeab0117263287ac0985184329207778aa517ebab4804e0ade797 |
|---|---|
| Markdown | 242d2eb3d89d39617e23b7ff27a2b6c62e6127956dcc1b87d2ebdbbf5425842f |
| Publication page | 273791c9ed7d615bf4a7ed32dfc546fcd4b56f0e9e895906ee4deac86f6b850e |
| Manifest | 7688ebafb544c3985abee48bb81da7a29e1d9deb6d511822faee720039098cb8 |
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 | c0x74TASHBJI/6Gawl5VZ7qaG6chpgW2QPIKRVS69C2PM5E1WHokc3z7B2CcANeqG3FVdtTt58k2UZOpG2znDg== |
| 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
| 2026-09-17T12:05:50.257537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015205observed 273791c9ed7d615bf4a7ed32dfc546fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:50.238126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015205/manifest.jsonobserved 7688ebafb544c3985abee48bb81da7a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:50.219413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015205/publication.mdobserved 242d2eb3d89d39617e23b7ff27a2b6c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:50.198843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015205/publication.txtobserved e38d5af43e2eeab0117263287ac09851...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. |
|---|