OT-2026-000033354
Publication integrity record
Foam pad vacuum gripper, two stage ejector, pulsed blow-off after 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-2026-000033354) never changes.
Identity and time
| Publication number | OT-2026-000033354 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-792f-8f7c-69215d722a15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 453edd7437dd103e0a7e9fffb336f154b3159137d4193e68a15887a21f759ffc |
|---|---|
| Markdown | 92ad2c9d5219157a8c6a12e65098afecbcce2e278abe3796404de62a4768bd3d |
| Publication page | af9859452f1676df012e765331a4b082088a7176eae52623045a383753b020da |
| Manifest | 5dc7a945add5fbc1e74921d43677973bf4789a90b3ce81f660010a4b37868b7b |
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 | Mf9gb7ERmB/MaJhhqR/vGY9R8ImBROY+Xud5IUbB497YnJbMgw38l7x9J5QLFz8JyzozdM05gC3y9CTDYwOSBA== |
| 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
| 2026-09-17T11:32:07.053346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033354observed af9859452f1676df012e765331a4b082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:07.034026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033354/manifest.jsonobserved 5dc7a945add5fbc1e74921d43677973b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:07.014928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033354/publication.mdobserved 92ad2c9d5219157a8c6a12e65098afec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:06.996425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033354/publication.txtobserved 453edd7437dd103e0a7e9fffb336f154...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. |
|---|