OT-2026-000062776
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000062776) never changes.
Identity and time
| Publication number | OT-2026-000062776 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-7fe0-a930-4fa3c8f7c037 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4498ecfacf52687077af933498bc52c8b195cba0de8cedd732546472f31e9213 |
|---|---|
| Markdown | 832d077bca45fe44ffa7859441a4a1d259e9c91967e238381a10e59a641a6610 |
| Publication page | 278e2e8d4655d5198720ea9c670f0145693ad1974bab3234bd15af00d7e5ea08 |
| Manifest | 3c63ad46bc74ddb1c29eba7a666fdf57f31a662dbee9ab350543754709199101 |
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 | g4EcMAxvllwVwHUljAXwx91Kr3Up0FCNEyYljbEf4wN0lU2uyOii5M6KOSNdK9uaCRDZUWucv26m9B3eYQicAQ== |
| 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
| 2026-09-17T10:39:21.772431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062776observed 278e2e8d4655d5198720ea9c670f0145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:21.754927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062776/manifest.jsonobserved 3c63ad46bc74ddb1c29eba7a666fdf57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:21.736542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062776/publication.mdobserved 832d077bca45fe44ffa7859441a4a1d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:21.718958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062776/publication.txtobserved 4498ecfacf52687077af933498bc52c8...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. |
|---|