OT-2026-000064892
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000064892) never changes.
Identity and time
| Publication number | OT-2026-000064892 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-723e-b76e-a38ccb29eac2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e2210ffedf047159ef84e023931d64b5617a1c16b01320961bd9472b57a7b61 |
|---|---|
| Markdown | 25620fed90f1d5f0c742a9c9973488a21d8dd270cbc4f5c949e5e4d37b442233 |
| Publication page | 296d921dc2e2ce162e1423f25a0772c0e14eea51867f925bf3fea8a01f6ed73b |
| Manifest | ce0a915d183bc607bd0655d9662ce1284cbc7e86e31861864de59572466354c7 |
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 | 2U4Y6SYmDHHXD4rdEn0UyoJDz6N7s2p7ZVJ601hpa4Y2X6KJ2nCpZuGb0wlZFU/9WXMJGYOChNNoawZ6gVSWBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-31T12:41:54.436656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064892observed 296d921dc2e2ce162e1423f25a0772c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T12:41:54.369031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064892/manifest.jsonobserved ce0a915d183bc607bd0655d9662ce128...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T12:41:54.316595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064892/publication.mdobserved 25620fed90f1d5f0c742a9c9973488a2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T12:41:54.238992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064892/publication.txtobserved 7e2210ffedf047159ef84e023931d64b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:14.833444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064892observed 296d921dc2e2ce162e1423f25a0772c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:14.811377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064892/manifest.jsonobserved ce0a915d183bc607bd0655d9662ce128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:14.796456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064892/publication.mdobserved 25620fed90f1d5f0c742a9c9973488a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:14.773736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064892/publication.txtobserved 7e2210ffedf047159ef84e023931d64b...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|