OT-2026-000090151
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000090151) never changes.
Identity and time
| Publication number | OT-2026-000090151 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7ef5-ac99-826f15c627ad · 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-2026-000090151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73f0025a723d2f137fe7d6f894983e206c9ff7e5af29784b44c9b3aa5de8744e |
|---|---|
| Markdown | aa2345ab99e8c314f29891fb21d79535384c51b21beff0f11251595923ef07ed |
| Publication page | fcc7c1f9a77e95f76089ac422cb101aa179c1340348d520e8a7f33fecc9393ac |
| Manifest | 335e3c1638f5ee4950ba1f5432cbe681234b93fa5034b65531ac50c2d344ff04 |
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 | nrvgHcfo/RtePbenM0ibFndyxOYwDq7XAT5PV0l+RJD2WY5v8anNN1fiYhGu+6T16/d46kJDzJRFMEqynDFWCQ== |
| 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
| 2026-09-17T09:45:39.851302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090151observed fcc7c1f9a77e95f76089ac422cb101aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:39.831902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090151/manifest.jsonobserved 335e3c1638f5ee4950ba1f5432cbe681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:39.811860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090151/publication.mdobserved aa2345ab99e8c314f29891fb21d79535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:39.791845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090151/publication.txtobserved 73f0025a723d2f137fe7d6f894983e20...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. |
|---|