OT-2026-000069788
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000069788) never changes.
Identity and time
| Publication number | OT-2026-000069788 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7efe-95db-b6492bdf1cf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069788 |
| Status | PUBLIC |
Content hashes
| Canonical text | c180183ea9922e099c821f1ab72379d44cdbf4a31e4006e5290304c96d3d7c09 |
|---|---|
| Markdown | 6bfb2a1ce3902c71bfbd4c23aed49165da95afff66447705cfd63a38898ab602 |
| Publication page | 6b3c0719f90d9c7b2a81cdd031663d7da18e23dff906b34a9e3362726f38e1e6 |
| Manifest | bde6de0a13bc283c0fad309fff365f9c4d4f6702c65bd072063a9381d100ba9d |
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 | wcDRdajq2E9s/lOtqqCzf8OXaPdVzZzfZUI6I3ZmIuLLBoUjZ2uMvXM2sWAv94ekFP55oS/L1dmS31X2g+8TAQ== |
| 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
| 2026-09-17T10:26:29.973776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069788observed 6b3c0719f90d9c7b2a81cdd031663d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:29.953756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069788/manifest.jsonobserved bde6de0a13bc283c0fad309fff365f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:29.930949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069788/publication.mdobserved 6bfb2a1ce3902c71bfbd4c23aed49165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:29.871428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069788/publication.txtobserved c180183ea9922e099c821f1ab72379d4...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. |
|---|