OT-2026-000038688
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000038688) never changes.
Identity and time
| Publication number | OT-2026-000038688 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7514-a5b8-03e8b0a2d2e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31f46fa0408a9f7c4640ee3fdc267d038073890796bfe7bc624c5b122a1ba27f |
|---|---|
| Markdown | 7c320d4f2e25195d5a17b4b06fef891e4eec28fc9c13b8795edb2c2ddda014c2 |
| Publication page | e9f2e67b365f0cf2cc33fbd41a224ce7f4048f97c0c02d02b99481314de1ef8c |
| Manifest | ed35e558b5c28f1470005002921cf4dfdfd4901e2105f08f2f4c784443cf5322 |
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 | h4s9r5+ACBxO8lMSYjDdFsuqCkxMK2Jy+7JLDgieOGJxk+ZQzArJDXaLJq5vcs1Wmz+5kVlrCNbtKxZZfs0NDw== |
| 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
| 2026-09-17T11:21:12.094723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038688observed e9f2e67b365f0cf2cc33fbd41a224ce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:12.076402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038688/manifest.jsonobserved ed35e558b5c28f1470005002921cf4df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.056778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038688/publication.mdobserved 7c320d4f2e25195d5a17b4b06fef891e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.037613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038688/publication.txtobserved 31f46fa0408a9f7c4640ee3fdc267d03...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. |
|---|