OT-2026-000089804
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000089804) never changes.
Identity and time
| Publication number | OT-2026-000089804 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-7caf-b7d5-0411ed4af2e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089804 |
| Status | PUBLIC |
Content hashes
| Canonical text | b919f5fd411d4763091d91c482a69d8907c18e012e861301b850f8a312aaeb07 |
|---|---|
| Markdown | 65acd8123ef0db971d89722a02b376d0a59fca33fdcb7b1d9563dfd557c390ce |
| Publication page | 27aa4123f4c6ec005abe42c0bc790062ec7b32975c7a1f23d516e682299f5ed6 |
| Manifest | f61e684a53f4d92fd8ef7e7c6bc459dd94334d4d44bf7dd59e6d207048ad02fc |
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 | sjBc22RovgazjzxnWklDSkky+3UqaC06iWXzoJaOdTQPpg3EJO6ah+2Y6b39RIb3NCo+gP5O4gLWiKl+n2qTDw== |
| 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
| 2026-09-17T09:46:53.854362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089804observed 27aa4123f4c6ec005abe42c0bc790062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:53.837368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089804/manifest.jsonobserved f61e684a53f4d92fd8ef7e7c6bc459dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.821200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089804/publication.mdobserved 65acd8123ef0db971d89722a02b376d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.801665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089804/publication.txtobserved b919f5fd411d4763091d91c482a69d89...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. |
|---|