OT-2026-000048690
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048690) never changes.
Identity and time
| Publication number | OT-2026-000048690 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-7867-96ef-11e20ef73aed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2547b5a6d57ef9f51093a98dd78869271b469065bf197609dacedfff151fa9d1 |
|---|---|
| Markdown | 11b4da22deb4996ea776cfc5a0ed3600f9efaea886187b28ee0b3eca479b584a |
| Publication page | 7c98ff4c942f4e51bbc77b4b42461e80b0efe5b91641aeddd3b9f74a0cf9bd83 |
| Manifest | 55ab67a46e3e9bf49a73d5b481b8ac1046e93dc782232b803109c816cacf0905 |
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 | BIPjxrhRFJU0PLfIn/HKTuQ2KQ5d7pG2NRWlfo7pC89BHLEWEU0+RXHrxDcrI6ufOgSZLx2h/DCX9BJRaz2ADA== |
| 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
| 2026-09-17T11:04:19.203178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048690observed 7c98ff4c942f4e51bbc77b4b42461e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:19.182539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048690/manifest.jsonobserved 55ab67a46e3e9bf49a73d5b481b8ac10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:19.162562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048690/publication.mdobserved 11b4da22deb4996ea776cfc5a0ed3600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:19.141036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048690/publication.txtobserved 2547b5a6d57ef9f51093a98dd7886927...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. |
|---|