OT-2026-000017542
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000017542) never changes.
Identity and time
| Publication number | OT-2026-000017542 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7efa-9e43-067c25f8d3cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 400e778ebe9672b5e4716e187d677dc1c2cd6211f185bc3c357f8d9961294013 |
|---|---|
| Markdown | 12d9efc15972c17c0ffd19a1a72970831acf7eccf3061d4989bd2dac159670ab |
| Publication page | 70748af7fa3c3424ebdf12ad1a325764f9c33561c376f21cf1b248524d64d81b |
| Manifest | ec5cd98b2b8f025a222823c97e9ae008d4f29801289f41929c44e21acaa1c0d6 |
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 | 9VgMQXVnkuz8mqhGLd4cChVT1qqRagWCyIUgkTIntXNSHtthflDQGu7Ak/s5k0pLvN16KLI0FjqQaxx0r38QBQ== |
| 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
| 2026-09-17T12:02:42.314748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017542observed 70748af7fa3c3424ebdf12ad1a325764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:42.296508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017542/manifest.jsonobserved ec5cd98b2b8f025a222823c97e9ae008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.276938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017542/publication.mdobserved 12d9efc15972c17c0ffd19a1a7297083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.257992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017542/publication.txtobserved 400e778ebe9672b5e4716e187d677dc1...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. |
|---|