OT-2026-000089439
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000089439) never changes.
Identity and time
| Publication number | OT-2026-000089439 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7d08-88cf-046bfdd424f7 · 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-2026-000089439 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd15189d31f73d9e48e49b82eeb9fb944bfceaab5c3df6f1fef1163ea4daf329 |
|---|---|
| Markdown | b4a1a6deb395d475f69a2c90cfcce221555a7952fab13e4d8a8c9fea2cbbec3e |
| Publication page | 2d1b00ec20da30f5620f209873f427f61ebe3d9e966acdbedd52a697e7744d4e |
| Manifest | 6d0241c85607e2e1b302807eaf7bc9c50072a2173354afbeb74c063fef7b071d |
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 | RF1nU2AbJDNxLoW35rR3MAAdMwHaWYeDHHEwoyeHMNXQOBwhjeRVm2Kds95jpBTawRy12B7ShVoIa+LceOV2Dg== |
| 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
| 2026-09-17T09:47:35.156517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089439observed 2d1b00ec20da30f5620f209873f427f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:35.136984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089439/manifest.jsonobserved 6d0241c85607e2e1b302807eaf7bc9c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.111203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089439/publication.mdobserved b4a1a6deb395d475f69a2c90cfcce221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.084521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089439/publication.txtobserved bd15189d31f73d9e48e49b82eeb9fb94...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. |
|---|