OT-2026-000014944
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000014944) never changes.
Identity and time
| Publication number | OT-2026-000014944 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7d57-9e59-5ae35716c159 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014944 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1f6c25091f20365a4556dac31f4ba7b1f4a19910b2a2d322af67e86f63f7d74 |
|---|---|
| Markdown | 31da3aaf7523c908ce0a7df3b18bee353b014e8e2a523c1b0d1eac898a844712 |
| Publication page | 9fb187e1841c09e422a866d8299cf84637de7fb156f68add3d75b0025e09964f |
| Manifest | c38e312edc7b688ba7a3a122b537c498fa562db9fef16ffcbf4549ae5e2d6ea4 |
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 | BfK2/WX8sub85zgvdFiBi0L+rxowFs0z+gKwL2xz7XK2YFeFNlMiPYXrTHKYKhnXekYZrx1MdRXipboTn3aLCg== |
| 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
| 2026-09-17T12:06:53.497324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014944observed 9fb187e1841c09e422a866d8299cf846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:53.478900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014944/manifest.jsonobserved c38e312edc7b688ba7a3a122b537c498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:53.459513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014944/publication.mdobserved 31da3aaf7523c908ce0a7df3b18bee35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:53.438465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014944/publication.txtobserved e1f6c25091f20365a4556dac31f4ba7b...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. |
|---|