OT-2026-000049956
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000049956) never changes.
Identity and time
| Publication number | OT-2026-000049956 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7737-9b3e-da3367d6fab9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049956 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10630bb0609939ddad4745ca6ccc5675b670ef561c1d899d878371ed63e0a8cf |
|---|---|
| Markdown | 1ab1a99b1f7c14c521fdd1c262d381679b737b8418befa83402e7be2d8993cbc |
| Publication page | 790454ec8ca528899ae52a34b4277194676d3e61ec4539ebe6354cf7ec69825a |
| Manifest | 545f048944fcf7f72406a10233b9cd6c138bc3e588970dd7d61aadac1374309c |
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 | aO6nysxrUeksMg9al1dwBnmsEpRJxicfyo18hYUH2B9DWfIdxqBPxh3KZnd4KJOPpuDLZIutO14a/dInh5aOAw== |
| 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
| 2026-09-17T11:01:53.935286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049956observed 790454ec8ca528899ae52a34b4277194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:53.915598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049956/manifest.jsonobserved 545f048944fcf7f72406a10233b9cd6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:53.895387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049956/publication.mdobserved 1ab1a99b1f7c14c521fdd1c262d38167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:53.878213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049956/publication.txtobserved 10630bb0609939ddad4745ca6ccc5675...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. |
|---|