OT-2026-000075262
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000075262) never changes.
Identity and time
| Publication number | OT-2026-000075262 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7d62-b6ab-961819ca4b8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075262 |
| Status | PUBLIC |
Content hashes
| Canonical text | 182e847aac531a558a9867bcb39187ec3ccc3362e00cbe3a81142290cb149881 |
|---|---|
| Markdown | c0c675833748f307b32ddba27aa6b379147cabbcc48744a9fd7f3ce534a2da5c |
| Publication page | f6e0253e0450d881e772bd03c495e822e7a7818d0235f4bb4e5cfc44d4ccf20e |
| Manifest | 9c1bf3cb829c2704b454445226012d87bf0c3204c792b2142b7e00fd09f53979 |
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 | /bIYA916GuOZOFlzoVWEtHKYO1AcPaqhvGE8rnfXQjD8v4agdPwimePJiHMsU/0Bfp99H+gXtnXIohs1IFulAg== |
| 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
| 2026-09-17T10:20:34.507860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075262observed f6e0253e0450d881e772bd03c495e822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:34.270162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075262/manifest.jsonobserved 9c1bf3cb829c2704b454445226012d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:34.251906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075262/publication.mdobserved c0c675833748f307b32ddba27aa6b379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:34.234404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075262/publication.txtobserved 182e847aac531a558a9867bcb39187ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:55.251992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075262observed f6e0253e0450d881e772bd03c495e822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:55.233653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075262/manifest.jsonobserved 9c1bf3cb829c2704b454445226012d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:55.215797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075262/publication.mdobserved c0c675833748f307b32ddba27aa6b379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:55.197120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075262/publication.txtobserved 182e847aac531a558a9867bcb39187ec...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. |
|---|