OT-2026-000071983
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000071983) never changes.
Identity and time
| Publication number | OT-2026-000071983 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7023-bd16-c870b2920ff5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b0f2bcec9491b76923a1f0f783350db178f72bb615eebf21e4e6b5134e1552a |
|---|---|
| Markdown | 2b3b8f9fd5508fd4a676a93d116da40a3a6cacba9321c8cfc688c83c724800f8 |
| Publication page | 723c3178692d03f5d8b5f7b7ceebb80fe3fc24e2db475c285b7a11cc7d46abd8 |
| Manifest | 9d7ad30004fdcf911cc5b117171f7cb04b4dbd0da8d8581cec564036f865abed |
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 | qmPEXP6j0elbD91W6PQ1eAN/7RHsKI6SM5IsPCCCkn7hVp9CX0Ol4O04WoBfjaa58m5FOX3j8VgqrvpcaR3ZAQ== |
| 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
| 2026-09-17T10:23:02.153619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071983observed 723c3178692d03f5d8b5f7b7ceebb80f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:02.136874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071983/manifest.jsonobserved 9d7ad30004fdcf911cc5b117171f7cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.120257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071983/publication.mdobserved 2b3b8f9fd5508fd4a676a93d116da40a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.104737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071983/publication.txtobserved 4b0f2bcec9491b76923a1f0f783350db...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. |
|---|