OT-2026-000051139
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000051139) never changes.
Identity and time
| Publication number | OT-2026-000051139 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273e-77d0-a873-455d408595d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 719ebd18c86bdee5cd38b232b39ed8f3ba1c5700e370af0b5b53ef4e455f03fe |
|---|---|
| Markdown | 9ad634ab84a53b9e2c66791478e4fef9e805fd7d53dfba320be8a10c4dac0ca6 |
| Publication page | bcff9cb250272ae1cc36920af5ab19583a480942138be0b8a77146ec8c3edd50 |
| Manifest | e35ca1697ef5b26d387b047ebee6ba5924a1b945fa59ebb044030f19b889be1f |
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 | d9Va/ZcFpxseL7+LLb0v/tnidA58ug3ZS5l83CE18/Hn9CyeczFjnSYLF7cAXTCOqXh897w3ICwbGFu/OQODDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:58:53.781489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051139observed bcff9cb250272ae1cc36920af5ab1958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:53.762435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051139/manifest.jsonobserved e35ca1697ef5b26d387b047ebee6ba59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:53.742148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051139/publication.mdobserved 9ad634ab84a53b9e2c66791478e4fef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:53.719657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051139/publication.txtobserved 719ebd18c86bdee5cd38b232b39ed8f3...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. |
|---|