OT-2026-000015914
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, 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-2026-000015914) never changes.
Identity and time
| Publication number | OT-2026-000015914 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-78f1-a8a9-ff614f4102ec · 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-2026-000015914 |
| Status | PUBLIC |
Content hashes
| Canonical text | e38f1f94fbfbc055542376260b3b40130b4dffe687207791745e488dfedbc65a |
|---|---|
| Markdown | a8e2a62fc37f3760e40ec689e5ad470c8e846e35dde4976be7611510cae307d5 |
| Publication page | d65264c8d8dcc5fa3d2325a74d383fd97173e238869b57aa8c1c8e935289f326 |
| Manifest | ad17557f8c59d29f7be26f87ecea88a045ed7d7962fe1c01c87e127283f08f1b |
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 | JNprMweKMndwlQbGRZn8b45ZdlmgxOUaMU+y1qH5K5z++5j/bocvDelZ178mJRgOuWVRCmOXRD6mq4hw2k+HAQ== |
| 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
| 2026-09-17T12:05:22.680970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015914observed d65264c8d8dcc5fa3d2325a74d383fd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:22.662924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015914/manifest.jsonobserved ad17557f8c59d29f7be26f87ecea88a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.644037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015914/publication.mdobserved a8e2a62fc37f3760e40ec689e5ad470c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.625045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015914/publication.txtobserved e38f1f94fbfbc055542376260b3b4013...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. |
|---|