OT-2026-000025209
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump 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-2026-000025209) never changes.
Identity and time
| Publication number | OT-2026-000025209 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-70fa-8c91-ba5e58f68a31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025209 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7b4f6cb40611e2b74cc4178648436f55853888f8f4e29c59850a7caf27b297c |
|---|---|
| Markdown | 8e47ed80e4eb1cd8caa871b081c8de7beb2f782fea71c113d125d0a1c12aae69 |
| Publication page | f60b6a3ce351ebed8667a3147d56a96257512372dddef6976df8444ada05ddb3 |
| Manifest | d2d95e8ff4807532b8c7bcb062ba659d15e7b60a2c6057d32561daf8e4fb7d53 |
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 | +j0ugwriYLqoD6MVTnAhpJvjtTBVYlOSeeVbubmg9ufhcq9u5MOxWOHuelm5q+MypP98yU2D5no2x1Q/e2zCDw== |
| 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
| 2026-09-17T11:47:12.305504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025209observed f60b6a3ce351ebed8667a3147d56a962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:12.287976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025209/manifest.jsonobserved d2d95e8ff4807532b8c7bcb062ba659d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:12.269160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025209/publication.mdobserved 8e47ed80e4eb1cd8caa871b081c8de7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:12.246693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025209/publication.txtobserved e7b4f6cb40611e2b74cc4178648436f5...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. |
|---|