OT-2026-000051400
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000051400) never changes.
Identity and time
| Publication number | OT-2026-000051400 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2741-7acd-83d1-b4f7e8bfc5e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051400 |
| Status | PUBLIC |
Content hashes
| Canonical text | f25affa6ce981713b17b503d60bbbdc4504c838c594ed7043532be2977f3a89d |
|---|---|
| Markdown | 7441619222870fdaa733c4584f15b9800413c8e7ce020e14dd26e89073f3e7f0 |
| Publication page | 75c26f86b195d2a16cbbcc7ce0a1dedf843f93d9ecadfff0c482a46a1b4b1132 |
| Manifest | 190e7664471859c058b3b4733863ffdd9546dcf84e9a9886dc323e56a4a7040c |
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 | ++W5k/TrT8BBgtY3Z3F9kpzSS40B19MnS6iJNuWgUIKYTTVZqf3uNfyUoPBAKDr/LPANQqZokfxx3IlCjXjnBA== |
| 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
| 2026-09-17T10:59:18.073550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051400observed 75c26f86b195d2a16cbbcc7ce0a1dedf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:18.054841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051400/manifest.jsonobserved 190e7664471859c058b3b4733863ffdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:18.035515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051400/publication.mdobserved 7441619222870fdaa733c4584f15b980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:18.016769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051400/publication.txtobserved f25affa6ce981713b17b503d60bbbdc4...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. |
|---|