OT-2026-000080053
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000080053) never changes.
Identity and time
| Publication number | OT-2026-000080053 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7c25-b434-94c85925a232 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080053 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb62696ff74ff4db59f8990c4fc9c7a353d4d41a88a64a9d0cf24504df7c03d5 |
|---|---|
| Markdown | eb78e286b854f6ac1e162c2e91ae6413f08cc408e3b241fb212f9ca9cfc2f6ff |
| Publication page | 6955fd18c8999493bd83960a483e8674284ce910a99ad6c887a7db3212ec2121 |
| Manifest | be2b55bc0f47a9aed79639a6e3f3e3c4fae36d2d45892601e9c61c4b64293bfe |
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 | lyv4kNdNUn7EzVyUE9DHbOxNpHQq5D7SvWGYHa/kWEGAlOAIHoAemP13WuO7aWS0nqswxvGxKLdoFaVzJUMNCA== |
| 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
| 2026-09-17T10:03:58.975396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080053observed 6955fd18c8999493bd83960a483e8674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:58.956837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080053/manifest.jsonobserved be2b55bc0f47a9aed79639a6e3f3e3c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:58.937281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080053/publication.mdobserved eb78e286b854f6ac1e162c2e91ae6413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:58.918499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080053/publication.txtobserved bb62696ff74ff4db59f8990c4fc9c7a3...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. |
|---|