OT-2026-000054072
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000054072) never changes.
Identity and time
| Publication number | OT-2026-000054072 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-764d-9a3d-6f0c5f3cfdd4 · 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-2026-000054072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12e2812609bed9ece8606305ae6115d01f3bf73979685687c68dc74f7b56394c |
|---|---|
| Markdown | 10b6254dbca2d24a53f812aa75d984d5787348a438050bb673d292857d68d8b1 |
| Publication page | 85b37c2da746dac844ec95550415ca7b0fdce3ff83fec22a87f9806f85f7a0ed |
| Manifest | 3a0420218d3cdb7723bd58035877f67fcc119d14b1295c8eebbdce92307a7c69 |
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 | siZTCUuavk35BA/eddHlSSgsyELz9hVVLfq97klwDBX/vnHDfYjkDDoe5ptsNHLKCUamArVfhoPtHF98gO6EDQ== |
| 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
| 2026-09-17T10:54:27.191440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054072observed 85b37c2da746dac844ec95550415ca7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:27.165447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054072/manifest.jsonobserved 3a0420218d3cdb7723bd58035877f67f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.148772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054072/publication.mdobserved 10b6254dbca2d24a53f812aa75d984d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.128553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054072/publication.txtobserved 12e2812609bed9ece8606305ae6115d0...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. |
|---|