OT-2026-000054287
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000054287) never changes.
Identity and time
| Publication number | OT-2026-000054287 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-784d-81f7-994e2d32330d · 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-2026-000054287 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0911bacbb7a38d1fffa38574b3b9aa74a9c09ecde327e03ad482d2a34c01fc4 |
|---|---|
| Markdown | d3357619608b9b3cc51229d9ee9a3492d6744a8bd2ef298eae61344e4def517f |
| Publication page | 6858d56f6d1e2fc13eb690890fd3935406bb320ecb1fa1212827b0272528a9f6 |
| Manifest | d537f4f99fd6221348a834d265679d1c46f1ee6c9f03361b1a191a135ab51fd7 |
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 | O5LA/K+6p/gia9vdtAKjQQU+6bSzQH8cwRGLZ36Z4kWuiWn3BZU8uuYi+ykz4huDn/tkO/jQQ2VsS5Te4WN/Bw== |
| 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
| 2026-09-17T10:54:47.145825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054287observed 6858d56f6d1e2fc13eb690890fd39354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:47.127876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054287/manifest.jsonobserved d537f4f99fd6221348a834d265679d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:47.089907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054287/publication.mdobserved d3357619608b9b3cc51229d9ee9a3492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:47.048685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054287/publication.txtobserved e0911bacbb7a38d1fffa38574b3b9aa7...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. |
|---|