OT-2026-000084279
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, sustained blow-off 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-2026-000084279) never changes.
Identity and time
| Publication number | OT-2026-000084279 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b61-77ce-9fdc-03ef71463c24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084279 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca97d3930ae3d27bff1d8dcefce0fab53ac63559712a34c3fbd11c58f0f84cd2 |
|---|---|
| Markdown | 18006461592bad643c1a150e040d61ab652ae11321945d788e2526515c0ef26d |
| Publication page | 4d7d6a27ad126c42c6e0cd450018baf1e357fa69eb13c8f6dbd28526ff4a2ca2 |
| Manifest | 3399fa32552b7b8e7b85bd74d2e5837c8112ad32229141035b949ba555f8af61 |
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 | fwvmaCHLh+gNEXCjjhCrZzzjXXkOyHl2iOIpOaTjO6eh2XCUH99kKJxySxrMeBLwcEzCBlT0lhRom4Mute5JDQ== |
| 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
| 2026-09-17T09:56:11.864949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084279observed 4d7d6a27ad126c42c6e0cd450018baf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:11.848685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084279/manifest.jsonobserved 3399fa32552b7b8e7b85bd74d2e5837c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:11.831876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084279/publication.mdobserved 18006461592bad643c1a150e040d61ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:11.815375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084279/publication.txtobserved ca97d3930ae3d27bff1d8dcefce0fab5...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. |
|---|