OT-2026-000019272
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000019272) never changes.
Identity and time
| Publication number | OT-2026-000019272 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7be5-821f-b8cb67cc6471 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c263546578ad9b04090465a380a978ccf2a053ea6b39b34dae01a5661d455b4 |
|---|---|
| Markdown | 5bac414d4f56385ae0557aae9b49bf35d74eb0ca2e9a4c0003760f9a3b222860 |
| Publication page | 02de5b3e7255af016731b18ecc85d4130b0b18e6e49560eab5c4fe1a592d07d7 |
| Manifest | 066cc47bfd152ba6d6aa852f86e3edfb6ece8ea746995db8fe5d6f210fbb7cf0 |
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 | eTxgc/noIcyB1VhI4ZcmTiSNUkG8wgeCoAHji6I8HQaCXKdl/nheTyA+xW9J4a5IeWmC0cns7Bda4glD4MRbCg== |
| 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
| 2026-09-17T11:58:37.284174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019272observed 02de5b3e7255af016731b18ecc85d413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:37.264138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019272/manifest.jsonobserved 066cc47bfd152ba6d6aa852f86e3edfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:37.244838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019272/publication.mdobserved 5bac414d4f56385ae0557aae9b49bf35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:37.225262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019272/publication.txtobserved 0c263546578ad9b04090465a380a978c...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. |
|---|