OT-2026-000031740
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000031740) never changes.
Identity and time
| Publication number | OT-2026-000031740 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-79cd-9b3a-b5f83c3fbee8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 314afcf8db7bfcd55760ecadb45690e93d7d8f5784bef0ddc2dc6812351c056c |
|---|---|
| Markdown | d8afa8b746562194f4f953a08fc870f2dd1ca7f01b61a910a0c4a2e555e3bf64 |
| Publication page | d76521945f17175bc3914a9dad3f36bc537694013ba28b9ff4da5909911cb0fe |
| Manifest | b789b45d5fa1182deb41957d6f96c596274e74dc264ced7f263ebaf32ea37a20 |
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 | cMxx8uDUOP9lf8Ho7jw/gnu+iT4WUwi7W9ZavQW5vYePUd2L1GXuELVFWl9uMgdyFwLQCAfmhEksphqtGcB6Aw== |
| 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
| 2026-09-17T11:34:51.372298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031740observed d76521945f17175bc3914a9dad3f36bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:51.355474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031740/manifest.jsonobserved b789b45d5fa1182deb41957d6f96c596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.338095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031740/publication.mdobserved d8afa8b746562194f4f953a08fc870f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.320996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031740/publication.txtobserved 314afcf8db7bfcd55760ecadb45690e9...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. |
|---|