OT-2026-000047272
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000047272) never changes.
Identity and time
| Publication number | OT-2026-000047272 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-74f9-a0c5-f56971bd74a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047272 |
| Status | PUBLIC |
Content hashes
| Canonical text | eac581dd625224a9a9881e1da22abfccdac603023de24e414721add598e20f16 |
|---|---|
| Markdown | 3472749689200022f5ad901b807b319dffcfaf8b6f6e8ff42747d3f5843b84cb |
| Publication page | f6d56e88c0542670b8461966570e7e1525695c41bcf4de7cd62e7e12aa2f42ef |
| Manifest | 15a974d0352a1b56ae0ad9358d35b4f67b115523b943c991341f1af976290aff |
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 | fYRLoHxHz7e7eqfGLCGsB/Yqj3Nbg9D0zeqjNCooeS2H2zblEkTasbEuK1Tru2Ewiog99sc6WEMmr0eSVmJlCA== |
| 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
| 2026-09-17T11:06:14.314640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047272observed f6d56e88c0542670b8461966570e7e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:14.298507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047272/manifest.jsonobserved 15a974d0352a1b56ae0ad9358d35b4f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:14.281768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047272/publication.mdobserved 3472749689200022f5ad901b807b319d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:14.264050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047272/publication.txtobserved eac581dd625224a9a9881e1da22abfcc...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. |
|---|