OT-2026-000084681
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000084681) never changes.
Identity and time
| Publication number | OT-2026-000084681 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25c-7039-bf03-267ddc244847 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084681 |
| Status | PUBLIC |
Content hashes
| Canonical text | c245fab9df0b2a30a212eb6e8b41ca621c134d13a3be2ce878a4c0df7e953f71 |
|---|---|
| Markdown | a068bc574ad7fec51f678c454e2bcfc921cce0c389c78106b0a2c9055c86fdfd |
| Publication page | e923803b9657b5118b1af9c089a5764693ca9338c3c47734f14aa5e8de8f0ff1 |
| Manifest | a0e50c88027e026f2cfe200ba0e945b0e3d082ce8e1b133514e971c8a884cf08 |
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 | TnlJD8TPT0lGhiNaANnC+S7AGjXMPhX4w4kUW3L8WaQvy+wkM82NJ6T4aiQgSLSBk3KH39QgNEXNzdC8pZGRDw== |
| 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
| 2026-09-17T09:55:36.485669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084681observed e923803b9657b5118b1af9c089a57646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:36.466836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084681/manifest.jsonobserved a0e50c88027e026f2cfe200ba0e945b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:36.448901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084681/publication.mdobserved a068bc574ad7fec51f678c454e2bcfc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:36.430187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084681/publication.txtobserved c245fab9df0b2a30a212eb6e8b41ca62...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. |
|---|