OT-2026-000042843
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000042843) never changes.
Identity and time
| Publication number | OT-2026-000042843 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7f97-8637-83ed90d05dfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b99d43d9ea28cbe7a0aa61a540e7e815404e8a7fe995ef20be031cfff932e5f |
|---|---|
| Markdown | c28136a2212263b87b22c77d7f96df94d444478a03ded41034e12917d17d6924 |
| Publication page | a5fca74e8540dade38516df44fcdb1ed9603410ea3cc0ad680bf9350cf13a5d8 |
| Manifest | 701663180be2e2662a057456a4ca8b2deba1d152fdc267cfab54d3e8b7a39e3e |
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 | wrzv7u7RnD6MnsY5GTRgeRWYqP9uAxpgjuTCbipBIHQnEwXTNp40nnAe0bDZsRFQTgSNkwnRaaT3DpWUM9BZBQ== |
| 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
| 2026-09-17T11:15:19.807757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042843observed a5fca74e8540dade38516df44fcdb1ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:19.786580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042843/manifest.jsonobserved 701663180be2e2662a057456a4ca8b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:19.768611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042843/publication.mdobserved c28136a2212263b87b22c77d7f96df94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:19.748396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042843/publication.txtobserved 6b99d43d9ea28cbe7a0aa61a540e7e81...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. |
|---|