OT-2026-000045571
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000045571) never changes.
Identity and time
| Publication number | OT-2026-000045571 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-7fbe-ab2f-c8c2638ce853 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045571 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa74446b3526a35c0b14d11cb878c978d8fa005a796b482e6ec26f67160d50f0 |
|---|---|
| Markdown | 12b71134a8eba042cf48048f228dcf3be763e75b70f59b83c1e12d435e23e925 |
| Publication page | a2df03842f08fb330ca81878f422bff4d69f92de758695ab3f1626e41fbf9eb1 |
| Manifest | 9b8993d072761d3478813e17eb2af09272e528c159dcc79bdf6de30f6d33a8f2 |
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 | ARt6gB/R/jNijROxTUmQJgwAKxOo/5FWlh0TDV2a0s+AO2YPir3/ZeudQU2dRBIwzJof5VN/R8hAtvEzYP36AQ== |
| 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
| 2026-09-17T11:09:19.969669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045571observed a2df03842f08fb330ca81878f422bff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:19.950908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045571/manifest.jsonobserved 9b8993d072761d3478813e17eb2af092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:19.932943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045571/publication.mdobserved 12b71134a8eba042cf48048f228dcf3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:19.868167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045571/publication.txtobserved aa74446b3526a35c0b14d11cb878c978...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. |
|---|