OT-2026-000074062
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000074062) never changes.
Identity and time
| Publication number | OT-2026-000074062 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7acc-9b29-46e876034fe9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074062 |
| Status | PUBLIC |
Content hashes
| Canonical text | e96af700752cd0f842dfebc7769a5094768ad0b3779a2a81772cdc1135247b0c |
|---|---|
| Markdown | 1a20c5dff285ef6870ff4f6ebfa1eb638805017f4fa964e6862d16c39af98c69 |
| Publication page | d89a5e55d641accd8c998b2b08383ff327406c7410c29c7c559e1187f220ff3a |
| Manifest | 96c1da2f820b043330ffe978dc512ac6489496b4963aef72a160c1d5dfef7299 |
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 | D09aCo68Lw/O7SbHtKnbxncYwc5exy42iF0Uh8b4+C5/RtjqTSrkGktsLTWrqost5l4WcVYfaNUIsE6HBVHEAw== |
| 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
| 2026-09-17T10:20:23.476573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074062observed d89a5e55d641accd8c998b2b08383ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.454418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074062/manifest.jsonobserved 96c1da2f820b043330ffe978dc512ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.431207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074062/publication.mdobserved 1a20c5dff285ef6870ff4f6ebfa1eb63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.414759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074062/publication.txtobserved e96af700752cd0f842dfebc7769a5094...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. |
|---|