OT-2026-000056259
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000056259) never changes.
Identity and time
| Publication number | OT-2026-000056259 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-752a-a6c6-b02b26479cce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d3f94b24e1457b1faaf8951cfbdf30cdbdc187f3b952473557ae4e669acb55e |
|---|---|
| Markdown | c91e710dc6c541c95e9ad27f059f5c44b61f21fe4c41b221c181afa05f97e9ec |
| Publication page | 70f2eef5aaca3019b17aec736d1b4da65c5988481d793e9a033f28874222d5e2 |
| Manifest | ea6d0ce42c564eee03bc57a14912cea7e3da36c381b5349ea82816ee46869888 |
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 | 92tXJNUTLqTjc+eWgB5AzHz9sLq36Ba5+S0x8NUFApig8rzAkHFwht/EG/bly5zRM1j0ytZ9EYf9uqmyPaplBQ== |
| 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
| 2026-09-17T10:50:44.578903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056259observed 70f2eef5aaca3019b17aec736d1b4da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:44.562083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056259/manifest.jsonobserved ea6d0ce42c564eee03bc57a14912cea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:44.543916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056259/publication.mdobserved c91e710dc6c541c95e9ad27f059f5c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:44.525010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056259/publication.txtobserved 7d3f94b24e1457b1faaf8951cfbdf30c...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. |
|---|