OT-2026-000089401
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000089401) never changes.
Identity and time
| Publication number | OT-2026-000089401 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-791e-a97b-0d92e3db778a · 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-2026-000089401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63c3adccff2d1cb4f25df1129a74c1fd4786a02237ae84a3c932cd36c32e7d77 |
|---|---|
| Markdown | e53b2a471e4898ed5e64ef58e001ca28fd01c05506b3644605d5a7efb6a59642 |
| Publication page | 091686e695ffd225f1fa84e0aedac8deafde4c78fd49db6c25a877d87a7ca4bb |
| Manifest | 48faf24aac4c6c91230ae9071f33f380e9fefe50cf2a05b212bdec1c18c3c705 |
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 | /BOFBoe0BoFJ9+seIjMs6dpujZObywDYdrfJw/ZvlwBzTPI6jFRrFWi0cRB/fg2omglwZtPOwqHrLZKUAc39Cw== |
| 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
| 2026-09-17T09:47:32.471565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089401observed 091686e695ffd225f1fa84e0aedac8de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:32.453318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089401/manifest.jsonobserved 48faf24aac4c6c91230ae9071f33f380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.435902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089401/publication.mdobserved e53b2a471e4898ed5e64ef58e001ca28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.419281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089401/publication.txtobserved 63c3adccff2d1cb4f25df1129a74c1fd...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. |
|---|