OT-2026-000090135
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000090135) never changes.
Identity and time
| Publication number | OT-2026-000090135 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7ed2-b209-8ceed198ba65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 597df3bd57268792217e91e932caa1c0860ab878bd910059f3aa1c37f6d34588 |
|---|---|
| Markdown | 758d964d4b21e4b23638ba5988ffcf4ed41a65060d5f179a9185f9972429ee1a |
| Publication page | 5f09b1b821437c77c920b6212b0008ab0d21870070035391b180c3908e782306 |
| Manifest | 290e9542cc72495464d96f52c439a2b6401d2c6d157460de410e71bd026c55a6 |
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 | 8pgWUwyxzzcb0v4h04BLpuRsOIaWDT+ywC+zeEickA9DRTyL+78pyIn/eRXYYz+QlyLSKQuNh5Qvcu+/GvmkBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:34.427752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090135observed 5f09b1b821437c77c920b6212b0008ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:34.409652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090135/manifest.jsonobserved 290e9542cc72495464d96f52c439a2b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:34.391662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090135/publication.mdobserved 758d964d4b21e4b23638ba5988ffcf4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:34.371779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090135/publication.txtobserved 597df3bd57268792217e91e932caa1c0...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. |
|---|