OT-2026-000013698
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000013698) never changes.
Identity and time
| Publication number | OT-2026-000013698 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7c2f-a455-95ee88d4447d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013698 |
| Status | PUBLIC |
Content hashes
| Canonical text | e88f25bf369947a4636a435c222c816c488760016f5ec1832f9fea59ed3bb4ad |
|---|---|
| Markdown | a0546a9836beb07ebef303481687ded2e3f55702c9608241ad88db2b8b64d0f2 |
| Publication page | 13fa397152d56e0dbf2b26353456f0d577a391b5ce6b03b72a68715d01b933c8 |
| Manifest | f087305f8755ed725335bb5397f40130b1c7916ad66e4ff394dbde2998b38b7f |
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 | ZRhTRbyiuHXOCf3dZ7TF6dXL0nIUo1L2DOIR+7kJbR04NACLLCMq7JzYICsydWCqDG2MT91CKFOOJnrlinuJAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:08:39.188803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013698observed 13fa397152d56e0dbf2b26353456f0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:39.171057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013698/manifest.jsonobserved f087305f8755ed725335bb5397f40130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:39.152343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013698/publication.mdobserved a0546a9836beb07ebef303481687ded2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:39.131120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013698/publication.txtobserved e88f25bf369947a4636a435c222c816c...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. |
|---|