OT-2026-000025272
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000025272) never changes.
Identity and time
| Publication number | OT-2026-000025272 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-73d4-b52e-a237e023bfe2 · 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-2026-000025272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38fb6f78d69e659b7e018398cf102d406c3f181976ff6f5f9d05804501faba4c |
|---|---|
| Markdown | 71a5615f5c6d383f12925338fca41ba874a72f703b71f196d5ae9823e8247aa8 |
| Publication page | 478240e299a15a29c151f8f2777043080d49dbaf8409daaefec74b564fb924dc |
| Manifest | affea63d9d465dc8355900302fe59c344dbb7c92786bee3e15dfee622272b3fe |
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 | 7fpAJgAUu6tr3pCnsHFLrEnPN6LWDdMSfBFdxW4MzDjCtt6l9MgByzTzFcdddE6sByDMCwkoq5hYXBfMaQd8Aw== |
| 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
| 2026-09-17T11:47:16.914266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025272observed 478240e299a15a29c151f8f277704308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:16.897699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025272/manifest.jsonobserved affea63d9d465dc8355900302fe59c34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:16.864709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025272/publication.mdobserved 71a5615f5c6d383f12925338fca41ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:16.818234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025272/publication.txtobserved 38fb6f78d69e659b7e018398cf102d40...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. |
|---|