OT-2026-000074344
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074344) never changes.
Identity and time
| Publication number | OT-2026-000074344 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7bcf-bf48-35e9feb48939 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074344 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef163145aa58a8127aaab88f5e8acf37af62979cea9df13adc7bbe02a761365e |
|---|---|
| Markdown | 4e95bef8bfe02fabf9718d3614405704f3d471c357845348bbb7d23622b66533 |
| Publication page | b7f1e4cda58827db1c32f418f7e39abc9f9a46ef5b3dc6dc2b7b04079d2e6c9d |
| Manifest | 74b6496c35caf60719a6a1d35fb31ec6c91983083662f3e34960ae16ae52099f |
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 | vgndJhRlqcZwkcBXRePxJN71HO9ksQOUhBYlWid4UOqlHPk4c4w5jmMwP1lfURodRHnKmwjDGYJok/iIpt1HAA== |
| 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
| 2026-09-17T10:19:16.001203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074344observed b7f1e4cda58827db1c32f418f7e39abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:15.984905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074344/manifest.jsonobserved 74b6496c35caf60719a6a1d35fb31ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.966970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074344/publication.mdobserved 4e95bef8bfe02fabf9718d3614405704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.949715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074344/publication.txtobserved ef163145aa58a8127aaab88f5e8acf37...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. |
|---|