OT-2026-000007748
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed 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-2026-000007748) never changes.
Identity and time
| Publication number | OT-2026-000007748 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7d4d-b69d-c6b143040f2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 760fe8767ae2fe1ceedd16290bb21c15c6a00da7d5ebc2e0e6507a6537dd8553 |
|---|---|
| Markdown | 9128ea660c781d0944b6ff17971dcb23f90a1dd38936c09f1b3ae307d3166aea |
| Publication page | a05919be8c134ce81e61d50ba3222fcc8df8852dd0062e8f5773c8ac41a18f18 |
| Manifest | a545d61cb7307717de533f33feabbc374a6906b14674b22be02ab386c2a92ddb |
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 | IQqekQVaYtn0/nkCY5IW5wzx41LZGl2rxUBsIGkIcdfXy1gxAzQZlTKRHLjnlt7L8mr9tMmwP9kKxvXtGx2JBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:08.587910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007748observed a05919be8c134ce81e61d50ba3222fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:08.570318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007748/manifest.jsonobserved a545d61cb7307717de533f33feabbc37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:08.551767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007748/publication.mdobserved 9128ea660c781d0944b6ff17971dcb23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:08.533610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007748/publication.txtobserved 760fe8767ae2fe1ceedd16290bb21c15...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. |
|---|