OT-2026-000089530
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000089530) never changes.
Identity and time
| Publication number | OT-2026-000089530 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7040-ac05-9f6d3f47d23d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089530 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb8c4f3535051d889bb83265ebc588e2c93c3753fa97393e7f401907adfaf0ec |
|---|---|
| Markdown | 16051002a34b3b0d7e1842e73343d7de65d941fc29082425df0bf6f2bc42f6b9 |
| Publication page | 584d46dec29fc2a636791a0b219d53c5281b459db335c3826b81358d4e4d2eb4 |
| Manifest | 4da94c60bcb741c483b39a904133eebfde370330d05e0a3bdff5a2e7d176844b |
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 | fNTJbY9oYn7I7V8i4oep8ezXajYwdsfEncGip/0aUSK9vsP0bbHyZnFCdRTjCYW99TaLNd89yCIAv5qGDzSGAA== |
| 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
| 2026-09-17T09:47:41.462629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089530observed 584d46dec29fc2a636791a0b219d53c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:41.444934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089530/manifest.jsonobserved 4da94c60bcb741c483b39a904133eebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:41.425415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089530/publication.mdobserved 16051002a34b3b0d7e1842e73343d7de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:41.406209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089530/publication.txtobserved fb8c4f3535051d889bb83265ebc588e2...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. |
|---|