OT-2026-000053999
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000053999) never changes.
Identity and time
| Publication number | OT-2026-000053999 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7408-88c3-04d45ebee70d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053999 |
| Status | PUBLIC |
Content hashes
| Canonical text | d18c74c03dfdf7c5a201d069ceabdea0056abdb23bf4cd70e8293be4af34a55e |
|---|---|
| Markdown | 7e8776d3fe09bb708992c065e069abd936aca249a1f7f58fdb8269d7b7f83f0b |
| Publication page | fcf0d32b84edd6d940bafef0a9b4c27096f637bbb57d26111656142ea56cab57 |
| Manifest | ccfdd8326b71655e5e1c2b6b73db250cbb6fa3fa14000569468bfcc273f2c806 |
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 | z6Zd60rxrFm5l8wCO2tYP2zuJz0dp5CNYqeASx8En6jwgEFCCLR6c8MfsqY7WAOdh5cABUpvwfg3+YeuEdOYDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:19.630167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053999observed fcf0d32b84edd6d940bafef0a9b4c270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:19.592319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053999/manifest.jsonobserved ccfdd8326b71655e5e1c2b6b73db250c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:19.543560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053999/publication.mdobserved 7e8776d3fe09bb708992c065e069abd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:19.510860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053999/publication.txtobserved d18c74c03dfdf7c5a201d069ceabdea0...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. |
|---|