OT-2026-000053187
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000053187) never changes.
Identity and time
| Publication number | OT-2026-000053187 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7ad5-a1d3-11955e1bf6a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 082ed7d702be142cccc971314ce431bc945dc43ae8f19a3c34727dc7d317ec57 |
|---|---|
| Markdown | 79fe46f3d417fec9ef6b13645ca3db6aa47c29be597ba51ebe095ed392924da0 |
| Publication page | 3c8d0cf914218ebb4fcc58371ea783c3148aab04e76577703a13aaee84bb0d36 |
| Manifest | bace9bf2dc9aaf35daa895e363227586a6ed3fb19b835f70885a2f011ac7a2cd |
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 | lDAwD7a/iE5CEwpeM9eMAal4XFSx3aK+q+XGuQB/SDEbM69S6Kq1THApY0J7yeIWHlP5h9Y9VUTsEt4SlacsBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:00.843834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053187observed 3c8d0cf914218ebb4fcc58371ea783c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:00.825133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053187/manifest.jsonobserved bace9bf2dc9aaf35daa895e363227586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.805889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053187/publication.mdobserved 79fe46f3d417fec9ef6b13645ca3db6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.788681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053187/publication.txtobserved 082ed7d702be142cccc971314ce431bc...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. |
|---|