OT-2026-000101682
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off after 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-2026-000101682) never changes.
Identity and time
| Publication number | OT-2026-000101682 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-71af-ad00-2612d020b71b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101682 |
| Status | PUBLIC |
Content hashes
| Canonical text | e14fb939135dce1c2f72810049ab23a0c04621fc9f58ae331b2373c38a7f6f4b |
|---|---|
| Markdown | deb28b7d06a2a76f374d0cda86656824b908dbd82fe888ac5e76cf287e415e70 |
| Publication page | 20bdb29f5bb0e73d15e53a8d32fff36303758a6a024e473d26b03dbf5a629165 |
| Manifest | ae53d11b14a94ec3a46b5cc74d733410ce539181e98bf6bda992b04965640468 |
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 | 81GvPh2jjgQtfv5Xa6XhS730dyoeIoHXoi/tT7H0ENT8LBxkxsLItnG5Ugyl0I9Nb/AqVM0gbSMoAXbpjgnPAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:07.308865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101682observed 20bdb29f5bb0e73d15e53a8d32fff363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:07.283538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101682/manifest.jsonobserved ae53d11b14a94ec3a46b5cc74d733410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:07.265551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101682/publication.mdobserved deb28b7d06a2a76f374d0cda86656824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:07.246810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101682/publication.txtobserved e14fb939135dce1c2f72810049ab23a0...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. |
|---|