OT-2026-000042480
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after set-down
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-2026-000042480) never changes.
Identity and time
| Publication number | OT-2026-000042480 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7394-821c-98610d4d2fb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25e50e9f07b4133b09e7a03560c7ed6602a552cf6f651ae66823c5be637514d8 |
|---|---|
| Markdown | 47415f950ff6889b2f845c40460b879a0e41967e22119d9b49a47bca3757cea3 |
| Publication page | 580fa83185d44d9bf21b0445ae0691638e0dac8118bcc7177ac12106489e88ba |
| Manifest | 42657bfd2003b5ae19c08ae37204af5cf492cd2f1e094e2af598bbdfb9f695df |
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 | ge2OUyAC+28pT1HDmaUd6f1IQdmW8hgpMo+Qe+sGnepkXzSVo36sraoUzTXxJwm85eQS03UspZ2WdrsF7rD5CQ== |
| 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
| 2026-09-17T11:14:02.893309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042480observed 580fa83185d44d9bf21b0445ae069163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:02.874491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042480/manifest.jsonobserved 42657bfd2003b5ae19c08ae37204af5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:02.855142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042480/publication.mdobserved 47415f950ff6889b2f845c40460b879a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:02.836031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042480/publication.txtobserved 25e50e9f07b4133b09e7a03560c7ed66...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. |
|---|