OT-2026-000045115
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000045115) never changes.
Identity and time
| Publication number | OT-2026-000045115 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-7a35-9637-9432f1fcf695 · 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-2026-000045115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 264cccac0dc506c5a164795ab5223e4987713da2145f864dace3e830609c9d1e |
|---|---|
| Markdown | 7979059c80e5f118c773465c50a9daf24ceb5a976fbaed25d16b14df8b03603a |
| Publication page | 28f676bd01f9d1dbb4880d32b3c98c0e642df6a1e388ef32d3991e420e22780a |
| Manifest | 643a9319568c61d163ded05cc8d488bb4a1c9bfdc829b20cf428fdeaa6577adf |
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 | leGYyJuD1Cl68mL50Yb1Ej5CFY8KXPwW1iGaQz+HH/IaKJmRfTe4xPjjaJFDaolXAD6Fnuz0zG2LIeKxL18IBw== |
| 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
| 2026-09-17T11:10:15.459483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045115observed 28f676bd01f9d1dbb4880d32b3c98c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:15.438304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045115/manifest.jsonobserved 643a9319568c61d163ded05cc8d488bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:15.416963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045115/publication.mdobserved 7979059c80e5f118c773465c50a9daf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:15.396486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045115/publication.txtobserved 264cccac0dc506c5a164795ab5223e49...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. |
|---|