OT-2026-000031393
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump 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-2026-000031393) never changes.
Identity and time
| Publication number | OT-2026-000031393 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-74fe-a26b-c6db807f9c09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031393 |
| Status | PUBLIC |
Content hashes
| Canonical text | abad03581719d86f4332c6eb621cb254bfc606b6dd5f518402e4c223a840f9a9 |
|---|---|
| Markdown | 6f66a70786c87c2f24d8e082f8de68356d4716659bb9989c3d14c97df85201d6 |
| Publication page | 5697123f5f6a502190f436ff564a925199f596996136c6bdc2bc14790bc9b2d7 |
| Manifest | cfac6279b9fa1ee15d4a4624229acc6959ce34e20689f006161a6ed64803239c |
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 | VI2wcs49kwFio2gKy1X/Nca3oiB9OAvRgFZf528Kdd/XpVHVbpM7/NgbqNTIVByQQ85+PJwP1PfWSZhzAbULCA== |
| 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
| 2026-09-17T11:36:06.228240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031393observed 5697123f5f6a502190f436ff564a9251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:06.208180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031393/manifest.jsonobserved cfac6279b9fa1ee15d4a4624229acc69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.184904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031393/publication.mdobserved 6f66a70786c87c2f24d8e082f8de6835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.167019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031393/publication.txtobserved abad03581719d86f4332c6eb621cb254...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. |
|---|