OT-2026-000089419
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000089419) never changes.
Identity and time
| Publication number | OT-2026-000089419 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-72ec-9855-54adae1a65fe · 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-2026-000089419 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2b86d29413d78ce6f321c0fd8b646ecc79e9433b6fbc14ebcbb98bcada4188e |
|---|---|
| Markdown | abd3b2e0b119985d5d0209b7a610629743195c3eb3254fe72e182f2f864cbf56 |
| Publication page | 95a146e98bd3c5c2ace2e3074cea92683d2de8559ecfe3cf5cf76399f3fd85a9 |
| Manifest | 769ac558dc9aa07e86a216af2d8e9c9be96d30f5cb4648dd565c38c4e319bf6c |
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 | a/fki1PWwOaId7UeXkWDoHiRR/8T5ZMhAKAwJTaj59S5jBLX9qZuhOeEM8MrVgJy5lounC8LnTnE9KjORGBEAA== |
| 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
| 2026-09-17T09:47:33.684017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089419observed 95a146e98bd3c5c2ace2e3074cea9268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:33.668204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089419/manifest.jsonobserved 769ac558dc9aa07e86a216af2d8e9c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.651984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089419/publication.mdobserved abd3b2e0b119985d5d0209b7a6106297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.632704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089419/publication.txtobserved d2b86d29413d78ce6f321c0fd8b646ec...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. |
|---|