OT-2026-000039624
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000039624) never changes.
Identity and time
| Publication number | OT-2026-000039624 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7988-b9e6-86cc112dc2d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039624 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9fa4b6609e3287711019394968d69cb631ba474468b7c007ab37b8a08cbb845 |
|---|---|
| Markdown | 24b96b738df5531aca442a61bfeb7f9beb699be483f5c70884117fd31e8ce539 |
| Publication page | df92472d809ad067ae1b31202924fe98974d9927a219d7943184a8bfc09f2e26 |
| Manifest | 8eb5f5456361901670a4b4689600125e4118b42a451512ba668a95105ebcde23 |
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 | wXf9fKa8ZoOX06Op7ANyUiCJ6HVgnE0N9WlOE568Y7h/roi9WYnBQdZ9JnrynigGd6M1lqQRs4oBANJLU+NwDg== |
| 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
| 2026-09-17T11:19:47.699967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039624observed df92472d809ad067ae1b31202924fe98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:47.682195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039624/manifest.jsonobserved 8eb5f5456361901670a4b4689600125e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:47.665723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039624/publication.mdobserved 24b96b738df5531aca442a61bfeb7f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:47.648579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039624/publication.txtobserved b9fa4b6609e3287711019394968d69cb...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. |
|---|