OT-2026-000089443
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-2026-000089443) never changes.
Identity and time
| Publication number | OT-2026-000089443 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7e38-a465-d0821362d25d · 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-2026-000089443 |
| Status | PUBLIC |
Content hashes
| Canonical text | c50d3240cd58a70c29df4cadf5754d507453f4edef87928403f9e3a368c8a3d9 |
|---|---|
| Markdown | 5087e69ec4313997a18f1b3fc967dc9102cb4029c994d355dba0eed97f1eb35d |
| Publication page | 28b698a3fe3a3492d3bf37fff7e7194718d366a08ef93481ed5958d1a79d6893 |
| Manifest | c583efb3f530e6132435520dd65cbf3b5529111a859a4e9c58bd78a35d024e3b |
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 | MpzVvHi8RTsO8k5G6x8qXQAXskGM7Fw+7K15qSoJ+C9BGIONG9rLI9rDC3N36qTWFX3XIBXKwq5/OXfEIlMxDA== |
| 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
| 2026-09-17T09:47:35.522114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089443observed 28b698a3fe3a3492d3bf37fff7e71947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:35.501724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089443/manifest.jsonobserved c583efb3f530e6132435520dd65cbf3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.481897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089443/publication.mdobserved 5087e69ec4313997a18f1b3fc967dc91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.464516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089443/publication.txtobserved c50d3240cd58a70c29df4cadf5754d50...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. |
|---|