OT-2026-000048874
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048874) never changes.
Identity and time
| Publication number | OT-2026-000048874 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-70bb-b1c4-19e89ca4bb5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048874 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa12f584d2c875f0519db959d888f68daf94220ccd27361faee6f0877b3eb93e |
|---|---|
| Markdown | 0a22f5b9b69c9e23674702c5c13de915829bf2e7c3ab4277f32bacae96c79fc4 |
| Publication page | ca39693f38ef097f00fc47eab11d1e698d63bd1639db06ee5c27b53c35fbb936 |
| Manifest | 57552da7cf785c5867a73a2c153c4457cf34f424b9a1ce17f62c66b89c525885 |
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 | nTGhRylIu8QmAg4VIQBqLqo0mrx3Hf1BA29yuFh21dsQWBnXX8drjB3KDPfe/qtACIpolDHlI7IBKxYMTBWiDg== |
| 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
| 2026-09-17T11:03:01.732954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048874observed ca39693f38ef097f00fc47eab11d1e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:01.710950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048874/manifest.jsonobserved 57552da7cf785c5867a73a2c153c4457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:01.693651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048874/publication.mdobserved 0a22f5b9b69c9e23674702c5c13de915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:01.674502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048874/publication.txtobserved fa12f584d2c875f0519db959d888f68d...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. |
|---|