OT-2026-000030814
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000030814) never changes.
Identity and time
| Publication number | OT-2026-000030814 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-787c-ac61-df847ee0ffa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030814 |
| Status | PUBLIC |
Content hashes
| Canonical text | fef9ca2233b591e851890a5193c4e85892de8697755f4bdb8aa1951e7ba05937 |
|---|---|
| Markdown | 4f2c4d9d03dd32c1eb4020d566bd490ee7dde756253a73aa7d053c2f6245c7ce |
| Publication page | a665fdd04ab41d71baa81b3bc43caf662dfdedb7b32f2c1e4a509db1784f27c5 |
| Manifest | 5a92c9ef5dd19d5d380e4da73c1c6b241792b8893837f32ce4e6ac08a8d8e998 |
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 | lbUAhD7bzTiMQPX8y8pQ+rKkchfYjDsgHY43k+9NhDbbpSGN9VwKm+QgPtKr6+NozKtFo5sSMZcoN3JnbHIYDA== |
| 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
| 2026-09-17T11:36:47.492894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030814observed a665fdd04ab41d71baa81b3bc43caf66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:47.474262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030814/manifest.jsonobserved 5a92c9ef5dd19d5d380e4da73c1c6b24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.458487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030814/publication.mdobserved 4f2c4d9d03dd32c1eb4020d566bd490e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.442041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030814/publication.txtobserved fef9ca2233b591e851890a5193c4e858...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. |
|---|