OT-2026-000077025
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000077025) never changes.
Identity and time
| Publication number | OT-2026-000077025 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-768a-bfba-da64dc77f34e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077025 |
| Status | PUBLIC |
Content hashes
| Canonical text | d83d5de2157ee08098aa9c90881fa17a13216f1bb6e0ca399dc778d7752afa64 |
|---|---|
| Markdown | e595820b1a2bd525dcc74c388cac7cd0b38511d959f123b38b8d6de8a72d0a43 |
| Publication page | 460364c5b1c94cbecc81b6ed1af39ba6ebc269ed0116bb0d504cdb42eab81996 |
| Manifest | dfa21f00aeb535359b7167938054c6b44860298452f8179052b67f9667e9f14d |
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 | nqsejLMQFaZtAKMrmoiizgTRxtyREciP4IMcjmMt8eWy/DV1e1drs3vWbmlkaw+EKAsUoIi3Rf5TCB5Tp9VgCA== |
| 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
| 2026-09-17T10:10:25.967500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077025observed 460364c5b1c94cbecc81b6ed1af39ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:25.945602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077025/manifest.jsonobserved dfa21f00aeb535359b7167938054c6b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:25.801875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077025/publication.mdobserved e595820b1a2bd525dcc74c388cac7cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:25.780333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077025/publication.txtobserved d83d5de2157ee08098aa9c90881fa17a...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. |
|---|