OT-2026-000039502
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000039502) never changes.
Identity and time
| Publication number | OT-2026-000039502 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d2-7e89-8a92-9fca170704bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039502 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7332a18e0a1963e968066ae85488267ddd16b81acd0df1abafef4f7437dea4d |
|---|---|
| Markdown | 2501e05c216041de3714c5e9b73ca06ee538ec417109517117b50e181726c93f |
| Publication page | 37cf1af80c8f79311c34eadd5b8a5dccfe973172434065d020b8c012aa4d13a5 |
| Manifest | 8f805927d45d3b4d52a8ba285cb0b9764d4bd92bd8fd2013ccafbe84a0d7b2fb |
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 | Jm5qYmSi9CQjjZ1jX9KC5+BBGfQKfWQNDN5/8IpY2+EhSDKrW5n2KhCn9DQEEbhVFAv5QNP/VIGtHsp/cpktCA== |
| 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
| 2026-09-17T11:19:38.194902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039502observed 37cf1af80c8f79311c34eadd5b8a5dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:38.176466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039502/manifest.jsonobserved 8f805927d45d3b4d52a8ba285cb0b976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:38.156792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039502/publication.mdobserved 2501e05c216041de3714c5e9b73ca06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:38.137925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039502/publication.txtobserved e7332a18e0a1963e968066ae85488267...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. |
|---|