OT-2026-000080571
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, sustained blow-off 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-2026-000080571) never changes.
Identity and time
| Publication number | OT-2026-000080571 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7de5-84c5-f419d5b06653 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cea1fe1e8071e06efdb72526e57a926fd8da1a6d890adbc98982e19638cccc9 |
|---|---|
| Markdown | de03567c808618e9c373f286deeb2291a840a155a6c24a0c6a52ff271cddb77e |
| Publication page | 7be4553515e38b4fd62c68a323696437358e6f61fc8b607aa484f0844e11f0fd |
| Manifest | 571da7f0838a26b99a4ca52107e2921f81fb0a344310dcd88def8a9cf00e0145 |
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 | xh9fqGyWq+kY8CqYhhSJP0cGOwu/g+b0M4klnpOKwnA7qyVys6/I1ddI7Cm7j6tImI0NlOeAlO8jXOPDfeMdDg== |
| 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
| 2026-09-17T10:03:12.256423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080571observed 7be4553515e38b4fd62c68a323696437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:12.240388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080571/manifest.jsonobserved 571da7f0838a26b99a4ca52107e2921f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.222125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080571/publication.mdobserved de03567c808618e9c373f286deeb2291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.204320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080571/publication.txtobserved 3cea1fe1e8071e06efdb72526e57a926...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. |
|---|