OT-2026-000080339
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000080339) never changes.
Identity and time
| Publication number | OT-2026-000080339 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7ac5-8a39-8b0a98fff8c7 · 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-2026-000080339 |
| Status | PUBLIC |
Content hashes
| Canonical text | edd9c589bc370139e553c1d1c4579f082e1d2dc95f4804945627c366b7a579cb |
|---|---|
| Markdown | 1535da46c5627e3252c5c46c12c66170330ccc2d9271d55be33e4383a66870e5 |
| Publication page | a97a4d7840a06476858a77cc5c1c0a2fc98264c5bd3ba7ff5d6f7b9f8fa4ce92 |
| Manifest | f61840696ea5724516d75712bebb48d281039cd5b5b393a2a2a5d0d3b8e5be83 |
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 | dvX5CATe6eGEPN/pCy4ovwXf5UAqWIptIPAYnM2b3sPnlQeMphPYD4Nmgj4Xp1diZt4aTLl3WHhK4re0NzxzCA== |
| 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
| 2026-09-17T10:02:49.095125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080339observed a97a4d7840a06476858a77cc5c1c0a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:49.077822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080339/manifest.jsonobserved f61840696ea5724516d75712bebb48d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:49.060347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080339/publication.mdobserved 1535da46c5627e3252c5c46c12c66170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:49.042947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080339/publication.txtobserved edd9c589bc370139e553c1d1c4579f08...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. |
|---|