OT-2026-000089800
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-2026-000089800) never changes.
Identity and time
| Publication number | OT-2026-000089800 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-7d96-9a53-8bb55c68e582 · 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-2026-000089800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f9871fed26e12baa267ab12a270a77ff5555110ac0d992504bb54f088bb1a66 |
|---|---|
| Markdown | 5930338fd2fcffe31a54752bdd0922b56dbbd226a0e725c5e121084cd2615d2e |
| Publication page | 6249dfa4c235eb89b9421ba57eb74307edb098902245cafb677e0eea4ecc95bb |
| Manifest | c65bdf7a6c77e5c889e144efa98f58aab79ba0b7614e9551dd5690a09b93426e |
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 | Cem8wlClR4oywo5Vu3EnOvuHCSUX8AqlAe0FD/RmpHKvG0VdiZht0uUP/uTeOTO+kWxwsmvdJ8m/1xm146DBDg== |
| 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
| 2026-09-17T09:46:53.548530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089800observed 6249dfa4c235eb89b9421ba57eb74307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:53.531713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089800/manifest.jsonobserved c65bdf7a6c77e5c889e144efa98f58aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.515303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089800/publication.mdobserved 5930338fd2fcffe31a54752bdd0922b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.498645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089800/publication.txtobserved 9f9871fed26e12baa267ab12a270a77f...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. |
|---|