OT-2026-000089305
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089305) never changes.
Identity and time
| Publication number | OT-2026-000089305 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-765a-91c3-14192eb80960 · 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-2026-000089305 |
| Status | PUBLIC |
Content hashes
| Canonical text | b961a159c0348cd55b6289c27799f16427f2478df96ffef1370142a891e909bd |
|---|---|
| Markdown | 93a5842bdb7ca0f678054602cebe27a1a18ccec4389f733b21dbc0fbf8d288fa |
| Publication page | dde39002235310e0091ae44b7dc4f09f0da5f44fe1bdcfc73d90208a7659af2c |
| Manifest | 5b6f08657e230df3bebaa050ab9f8d8e7d5379328f7e9611487b193185b9af82 |
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 | FF04HvIJ7bmF7lMeu1rpuYX/YsvbfOxhpYbnWm4l+Fxdp5hps5qmsFiuxEpTgFyfj9WteDtYzgEX9jnWIdXuCQ== |
| 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
| 2026-09-17T09:47:21.306539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089305observed dde39002235310e0091ae44b7dc4f09f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:21.288937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089305/manifest.jsonobserved 5b6f08657e230df3bebaa050ab9f8d8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:21.273165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089305/publication.mdobserved 93a5842bdb7ca0f678054602cebe27a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:21.255868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089305/publication.txtobserved b961a159c0348cd55b6289c27799f164...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. |
|---|