OT-2026-000015922
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000015922) never changes.
Identity and time
| Publication number | OT-2026-000015922 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-73c8-b1e8-487716cdbb54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5321eb3f2877b5e5de8e55d6774c1b4a3dfd60f862c3488f970d71e3a6dc80ab |
|---|---|
| Markdown | e2713554e37491640414a91aae8e4911b42def8b027d7043d47695acb2471fc6 |
| Publication page | 140e8c35ca7ba2fde02d740cff58e5253aa1917148d4540db1a3df47be5a78c4 |
| Manifest | 754b8e86898b7356ef2620adb40d8db1f5aec35ba9bd5bb413896c49a2611dde |
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 | op3Y7I8r4ptvr4T1d9bRbx0v2BZiqfZ4TgNnrMnbDTHt+92WWd9J2RPKn5wrRYw/uYLstSxQqjO7hgk4uxt4Aw== |
| 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
| 2026-09-17T12:05:23.381391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015922observed 140e8c35ca7ba2fde02d740cff58e525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:23.361572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015922/manifest.jsonobserved 754b8e86898b7356ef2620adb40d8db1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:23.327220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015922/publication.mdobserved e2713554e37491640414a91aae8e4911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:23.292098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015922/publication.txtobserved 5321eb3f2877b5e5de8e55d6774c1b4a...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. |
|---|