OT-2026-000080451
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000080451) never changes.
Identity and time
| Publication number | OT-2026-000080451 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7c64-b8fb-7befd8618ebf · 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-2026-000080451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9631754f0bf2c525c10485d5168c497c40943d9a773ac9406a8e75aed0b3ee81 |
|---|---|
| Markdown | bb31305388b389a059dd49026a71b856091244c80a978e27e761e2e1fe9926b1 |
| Publication page | ad649b1b942b6b5f1ee687e02bee02c2ed6f73bc938f1255f293cbc8bf2211d4 |
| Manifest | a55d36772c1fb5f7fc3f81cd28e3ab7a9c43885c3602584d31e298614aabb917 |
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 | atK8PwrJELWL/P9QfRYRQTUxb+yfEqoKRrYsDCoMC9O5X3XRRMa5zpt/q4bynFBnw6/I0LvRpKQTtptgEnW7BA== |
| 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
| 2026-09-17T10:02:58.114049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080451observed ad649b1b942b6b5f1ee687e02bee02c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:58.097403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080451/manifest.jsonobserved a55d36772c1fb5f7fc3f81cd28e3ab7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.078996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080451/publication.mdobserved bb31305388b389a059dd49026a71b856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.060815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080451/publication.txtobserved 9631754f0bf2c525c10485d5168c497c...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. |
|---|