OT-2026-000101894
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000101894) never changes.
Identity and time
| Publication number | OT-2026-000101894 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f0-7cf3-a710-3a28bfe55bf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44098f1c48bfd5ca11a012fc20c363b4b6cb405d0f413e0011c602c0a8f0491c |
|---|---|
| Markdown | 234b288446ff81cc4738206b202556c6b2dd4e73143c314fc264698ebd8dbf49 |
| Publication page | 315f7916e9a004783319e94387c04c4477b6974092d081eb7a297994347c048f |
| Manifest | 05b34d5f7ff1df2a2fc4e1cca6e954ad70a2c4dee0e9e4efc679464ffc2620f2 |
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 | E7sT9jX2xoyDqzM17o2bqzEv9usrLkWcziGrzklD4Of5uiSWUJaZjyfPXp+6GRV2NJbb9rYgBQExyWgA5GAEAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:30.164479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101894observed 315f7916e9a004783319e94387c04c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:30.145798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101894/manifest.jsonobserved 05b34d5f7ff1df2a2fc4e1cca6e954ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:30.126502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101894/publication.mdobserved 234b288446ff81cc4738206b202556c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:30.107658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101894/publication.txtobserved 44098f1c48bfd5ca11a012fc20c363b4...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. |
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