OT-2026-000075528
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000075528) never changes.
Identity and time
| Publication number | OT-2026-000075528 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-73f1-a132-d8a54214ebf1 · 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-2026-000075528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 302cd21d985dfdb24f3979b9fb37c2606e6c0d1b13bd03164cbaf2aaef512f32 |
|---|---|
| Markdown | a3fc7a6614bd4a0940bae1686602cef782e26b6e376d2704f9a3f731c4648da5 |
| Publication page | 52fde5589769954f76fbc31581b6ca633d8b76f4e88aae6b383be1845d2418a6 |
| Manifest | 813a808a78028c5c3e2cffc1a75d46f22b5853f1281763daa824578109417307 |
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 | izK+d3c3pq1Ds4/REUWPacznS4mNAbvikBzv8wUyOvs1+PavPRMT8VpblcVG9t4nN1vF91FfLXfEHN7IRDUjBg== |
| 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
| 2026-09-17T10:18:00.485675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075528observed 52fde5589769954f76fbc31581b6ca63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:00.466452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075528/manifest.jsonobserved 813a808a78028c5c3e2cffc1a75d46f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:00.447181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075528/publication.mdobserved a3fc7a6614bd4a0940bae1686602cef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:00.305697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075528/publication.txtobserved 302cd21d985dfdb24f3979b9fb37c260...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. |
|---|