OT-2026-000015278
Publication integrity record
Foam pad 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-2026-000015278) never changes.
Identity and time
| Publication number | OT-2026-000015278 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-764a-96bf-7a352b977dd1 · 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-2026-000015278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f31b44c2f430b67939120917726b4e70b5d3b2df75c0e55c7e79e0de7122329 |
|---|---|
| Markdown | bbe76987966b3f57fbd62753d7f641750fc69f6a7cf70c73a4a57a1f4b232aa6 |
| Publication page | 06a85842ab25ef6ed75e91468c8cee4ac5384919963fa4c4ba7c2cd32b46e0ab |
| Manifest | 977f0d772d932d0cfe165726a5371ad944454f1f9f9b6f0e6f2aed0bdf32ca4c |
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 | YTI6VJU22DwzEpWpTw6DSfiyXeNlkxlXSPBwVeZPWYKCprxaUBxjL8uvj5OpegNaC5UHGfdc66Xtjmc6FT02Cw== |
| 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
| 2026-09-17T12:05:57.588744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015278observed 06a85842ab25ef6ed75e91468c8cee4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:57.569228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015278/manifest.jsonobserved 977f0d772d932d0cfe165726a5371ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:57.548013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015278/publication.mdobserved bbe76987966b3f57fbd62753d7f64175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:57.526904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015278/publication.txtobserved 7f31b44c2f430b67939120917726b4e7...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. |
|---|