OT-2026-000018676
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000018676) never changes.
Identity and time
| Publication number | OT-2026-000018676 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7b08-b2e4-6e4f1c90af47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018676 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfab09831c523543a2d5aabf37f64ed2dd398e515de724988b94c45d7f66651e |
|---|---|
| Markdown | 11294afd0879a33ef6355c3ece93dd5483d4dec2340f48b4cf7a7c38228c89f4 |
| Publication page | dd99c2cd2ef3403978b9b333270c2bc568c8a7d83ea8379542a991dd848958a5 |
| Manifest | e5d29a46572fb8b937a74a55e6e32061a870fe2491d67e0bff8e5f3a715bf2fa |
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 | vbod/dqzKsPOEKEBaxEAOU53UdlOKfP1pmHUWwyk2O5ZHZjKzaTUbmCy0/Ailny68HsPjHuKuyR2RDYSWkXhBw== |
| 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
| 2026-09-17T11:59:16.295998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018676observed dd99c2cd2ef3403978b9b333270c2bc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:16.277187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018676/manifest.jsonobserved e5d29a46572fb8b937a74a55e6e32061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.257609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018676/publication.mdobserved 11294afd0879a33ef6355c3ece93dd54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.240455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018676/publication.txtobserved dfab09831c523543a2d5aabf37f64ed2...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. |
|---|