OT-2026-000075638
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000075638) never changes.
Identity and time
| Publication number | OT-2026-000075638 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-70be-94b9-0bb8f2224e37 · 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-2026-000075638 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5d1b73c136ac1ca39f2512e98bcc3cc9218e391e7e172a322a500ae4b50059d |
|---|---|
| Markdown | 5f49648ef9452fa4b13728216113c85bace08eeb75bc2a736e4a827bc413b838 |
| Publication page | 794cd70671cd9ff22cb31a38e0f3556e7a6380701d0adbc6b3ea122685ed3e19 |
| Manifest | d137b4190639c0578e721ae833aa7d2274ba98c3766224896e6fa1bb6e0060eb |
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 | bEynHDi6c9hg8tbwc3P8ETelFAnRCMnZAwXl59LgKeaqrIPAHeV2wVQa2yjfyiM8+rnZqLXxHeqhvQL7w9alCw== |
| 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
| 2026-09-17T10:13:33.717038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075638observed 794cd70671cd9ff22cb31a38e0f3556e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:33.565172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075638/manifest.jsonobserved d137b4190639c0578e721ae833aa7d22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:33.534123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075638/publication.mdobserved 5f49648ef9452fa4b13728216113c85b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:33.496964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075638/publication.txtobserved b5d1b73c136ac1ca39f2512e98bcc3cc...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. |
|---|