OT-2026-000045044
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000045044) never changes.
Identity and time
| Publication number | OT-2026-000045044 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f767-7141-8f4a-7f6875c32b4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045044 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad697d50a12b3c2a7cf263a444cc5df4680d1ae3040e8ffe27736b102e1379aa |
|---|---|
| Markdown | 9e978e45dd54ac52fd798257a674aad39e094afe0d01f98d5f43089c98525264 |
| Publication page | 302b8b4f2424b5b4348758a4dde8bfae01c67b68eeef4f9dc446e73ec6c7f3fd |
| Manifest | 4c1a2f92157a3cc6fe1440cccb5d69e4d6b5dcd70089a39a44f6e7c9b7fa656e |
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 | y5MpCHxJI3PL+Y/ZnJhUJRzpfamR13n8hVVJ7pKNB6XF21KFAGpUrynvGVn4pSfHil1OJgk6fJ1pEXFHFNeODA== |
| 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
| 2026-09-17T11:10:03.904948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045044observed 302b8b4f2424b5b4348758a4dde8bfae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:03.886189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045044/manifest.jsonobserved 4c1a2f92157a3cc6fe1440cccb5d69e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:03.867412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045044/publication.mdobserved 9e978e45dd54ac52fd798257a674aad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:03.848080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045044/publication.txtobserved ad697d50a12b3c2a7cf263a444cc5df4...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. |
|---|