OT-2026-000030075
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000030075) never changes.
Identity and time
| Publication number | OT-2026-000030075 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7d93-8956-34c2ae175b22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94944c9598c3e11f824441cb2f0098610d658844e640c52dafdb7e4f6b8e45f2 |
|---|---|
| Markdown | fb2fc9edd4f9bbb34c6cb84feac5c004799084c282cf6e3b65c9d3fe3a7323c2 |
| Publication page | 4f175a685c04a1b931c4570409be5bdf4f7297f45ad586769dbc4f29ae170670 |
| Manifest | 315f64b6bc1b23bcdb1a8702740e3e71c835ede4573c2eeaad16587660a54160 |
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 | sY7PMxXlu6oTM9L9xM2gT8JwIKNNz8xKfHHKttWcbRFdFDxh1l0VY9+RVMWUQUmGIlw1TBKucPB0WlKrhhXaDg== |
| 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
| 2026-09-17T11:38:49.243012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030075observed 4f175a685c04a1b931c4570409be5bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:49.225858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030075/manifest.jsonobserved 315f64b6bc1b23bcdb1a8702740e3e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:49.208196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030075/publication.mdobserved fb2fc9edd4f9bbb34c6cb84feac5c004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:49.190369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030075/publication.txtobserved 94944c9598c3e11f824441cb2f009861...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. |
|---|