OT-2026-000045439
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, 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-2026-000045439) never changes.
Identity and time
| Publication number | OT-2026-000045439 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7730-be6e-a6e0d0913445 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045439 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2c12d238a76f0568e5dd8b3234139003847824ec64672041ee5100c1303a6be |
|---|---|
| Markdown | 49d9937a255296df3531f0070dcc585ed829f70d44e6d615d5f682cb43daca10 |
| Publication page | 6e9f3ff0012a0c4bca2685992b4fc0d6225c27d532c093422cffde79bf90b59a |
| Manifest | 51950ea76be40136a941052b1224ff0252f4869fcc3f48419ef3c4012fb819cf |
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 | 2g/YTN0ObJ9dX4TzeKXG0mn4QHducEv96/Usuo9GyG/RU1i9TezqV0xdy3R2ezl1uc83MjTNzQs1uStM/ZnABw== |
| 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
| 2026-09-17T11:10:44.244420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045439observed 6e9f3ff0012a0c4bca2685992b4fc0d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:44.225680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045439/manifest.jsonobserved 51950ea76be40136a941052b1224ff02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:44.204345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045439/publication.mdobserved 49d9937a255296df3531f0070dcc585e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:44.184716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045439/publication.txtobserved e2c12d238a76f0568e5dd8b323413900...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. |
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