OT-2026-000070228
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000070228) never changes.
Identity and time
| Publication number | OT-2026-000070228 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-72f1-a159-14cdbeed8185 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a2fbab9ace713466d410b05af902b1c89157d9cf522b201fe27475d9647ffa5 |
|---|---|
| Markdown | ebf83010e67bae320459703b025761f217404fcfa4973828b761967cd5bdab2d |
| Publication page | 525c93348c9911b8420d4bd2caa2b2e574d69392ef3095ad3a02ee2af887e134 |
| Manifest | 9a35960a3481222ca7a2a7b84cffba565b7fec2c125c96b938b40d25d963b514 |
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 | ux3Kpxt6rHI5CfDkETbrTZ6mVOJ3EH5L+OGltE+zYg9bTjTmQKTifXAFSSRvT4zJdQ9zGF8Vc7hdskC0kQW8Aw== |
| 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
| 2026-09-17T10:25:59.952304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070228observed 525c93348c9911b8420d4bd2caa2b2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:59.933672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070228/manifest.jsonobserved 9a35960a3481222ca7a2a7b84cffba56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:59.915376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070228/publication.mdobserved ebf83010e67bae320459703b025761f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:59.898004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070228/publication.txtobserved 6a2fbab9ace713466d410b05af902b1c...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. |
|---|