OT-2026-000071041
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed 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-2026-000071041) never changes.
Identity and time
| Publication number | OT-2026-000071041 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-74e2-8c54-795155dbf399 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 412a8e0ce864105383c3613e0f9f70950e19e58066d1beb2eeceb4b4914f931d |
|---|---|
| Markdown | b036c381a09f3c4dbc25aad9c9a66e836f576d4e914eb80b106d9c2c75989c7e |
| Publication page | f071b3e63fe73343fcd437bd310a172c8f308dff9f995ade9d60b4bb0b20133e |
| Manifest | 768dde212458c54d6138b2cbddd2032d846c191da691fc8d38f6ca78476237fd |
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 | 0b/u0DIepyNo0c35ZeE8J3emnNg/ZAdXIlgXblWFsVf9Fon3YHwdApJ+EJ/5aJaBBFxzwxxuNPXZi3hdvoULBg== |
| 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
| 2026-09-17T10:25:53.783902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071041observed f071b3e63fe73343fcd437bd310a172c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:53.765811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071041/manifest.jsonobserved 768dde212458c54d6138b2cbddd2032d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.749334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071041/publication.mdobserved b036c381a09f3c4dbc25aad9c9a66e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.733274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071041/publication.txtobserved 412a8e0ce864105383c3613e0f9f7095...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. |
|---|