OT-2026-000026432
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000026432) never changes.
Identity and time
| Publication number | OT-2026-000026432 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7a93-8083-e2067725d814 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f467328f03ee49184f329bbe4be25daaa37ec1c199cf18d844d5a6884e31e7d |
|---|---|
| Markdown | b62c0c9b336fbbf308726dd60173b0cacf432c8634171822e155b319d483d3e6 |
| Publication page | 337f6557c4748d5336a0a4e87d15b94d943f66468fd2af6c5634061377555456 |
| Manifest | b3aa4eb8a08a29ba0573dd5d1c264ff5cfdf3be6fd9c18dc90a8c134de951941 |
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 | M3wACpdBNtiO2zzE475qrTkKEJ4RhsAStbQBPqZhCAEtZolB2x8eFR8YoMSs7sBRSIysz+ZZ811etOo8E0nYBQ== |
| 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
| 2026-09-27T00:41:04.677580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026432observed 337f6557c4748d5336a0a4e87d15b94d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-27T00:41:04.598302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026432/manifest.jsonobserved b3aa4eb8a08a29ba0573dd5d1c264ff5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T00:41:04.491476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026432/publication.mdobserved b62c0c9b336fbbf308726dd60173b0ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T00:41:04.366450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026432/publication.txtobserved 6f467328f03ee49184f329bbe4be25da...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:41:51.685196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026432observed 337f6557c4748d5336a0a4e87d15b94d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:41:51.506278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026432/manifest.jsonobserved b3aa4eb8a08a29ba0573dd5d1c264ff5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:41:51.324438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026432/publication.mdobserved b62c0c9b336fbbf308726dd60173b0ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:41:51.086051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026432/publication.txtobserved 6f467328f03ee49184f329bbe4be25da...fetched by grabo-systems from 34.44.131.203, 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 |
|---|