OT-2026-000075970
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000075970) never changes.
Identity and time
| Publication number | OT-2026-000075970 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7581-ac97-b38ddafcd555 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88e1dd0609cd3e71479fff4c565b04b7009fe920a2f18df68d9f9e292686bb51 |
|---|---|
| Markdown | ce09e14a27691f189bb3a3571fb8469a89e15fc4d98b8d25d6c52c84396c33cb |
| Publication page | 662a0325af04e12757471cb399c938935adbe9175c2682725dd36beda7508dc9 |
| Manifest | 8b5453a7f7d458d128c5c5d67650d5b5f30646523964ced79634fc547ebcbc79 |
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 | 3wgE5ZyLOrQ0qB2a2QxjIXL8f8YtUQPQ3y83ClYztm6kxWO+ZBv8Kae4IQVrcbCEKBnbzvV7SxfFkyGHlcwTBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:12.561617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075970observed 662a0325af04e12757471cb399c93893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:12.543593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075970/manifest.jsonobserved 8b5453a7f7d458d128c5c5d67650d5b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.524696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075970/publication.mdobserved ce09e14a27691f189bb3a3571fb8469a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.503935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075970/publication.txtobserved 88e1dd0609cd3e71479fff4c565b04b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:59.048727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075970observed 662a0325af04e12757471cb399c93893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:59.011463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075970/manifest.jsonobserved 8b5453a7f7d458d128c5c5d67650d5b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:58.992207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075970/publication.mdobserved ce09e14a27691f189bb3a3571fb8469a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:58.973655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075970/publication.txtobserved 88e1dd0609cd3e71479fff4c565b04b7...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. |
|---|