OT-2026-000041389
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000041389) never changes.
Identity and time
| Publication number | OT-2026-000041389 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7a00-b461-340937030575 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041389 |
| Status | PUBLIC |
Content hashes
| Canonical text | e42a2e6438f82690f8bb370bd340695f95f18618b6e44c2c267c9dfc1db70f49 |
|---|---|
| Markdown | bc475cf80ce6aade23b46f8420821a714af18cd015a0a511d28480e1645e8f4e |
| Publication page | 1e38df45e166f1f69aec698e93bef6b3e9d9b279ce218cf721ce261c0da8a732 |
| Manifest | 29073ee873d7a0c48468d98256237036be6878930d29175f8d2cacaf7e256a66 |
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 | t09gNOSDDknyP//MP3n4B9xDN2v3HQb0yYLvFrrfEnkLYMxSTY8HUoGeA9c2S0Earzznl7K2VcAAZlhZ/WA5DQ== |
| 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
| 2026-09-17T11:17:23.880051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041389observed 1e38df45e166f1f69aec698e93bef6b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:23.862513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041389/manifest.jsonobserved 29073ee873d7a0c48468d98256237036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:23.844402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041389/publication.mdobserved bc475cf80ce6aade23b46f8420821a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:23.828754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041389/publication.txtobserved e42a2e6438f82690f8bb370bd340695f...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. |
|---|