OT-2026-000079305
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000079305) never changes.
Identity and time
| Publication number | OT-2026-000079305 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7dde-b28c-1662258e80b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079305 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4f18046a3e0ca6593fbf0ecd8857c11c693c6c9127a663407237e368e7f6d2a |
|---|---|
| Markdown | 5f14681d4f87a9267403f6068b9ba71c82e4874206ad563e3a3b81aacb9d4004 |
| Publication page | baf8e109966dd47e72aa1b58eb5b851ec74acb361259fefb41cd17863d0c5b60 |
| Manifest | 43c814719264ef28203d56e4b2ed22a6c537410188b08d847b303aca840e2859 |
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 | bJos1w73gTfgayOmUrJgwrr+/tWj1ZElQZPgd+lHoxwGQShrjYfTviecnI5R7F1GGHxpyymH5I1O5p1DEd/BCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:04:54.943841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079305observed baf8e109966dd47e72aa1b58eb5b851e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:54.926548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079305/manifest.jsonobserved 43c814719264ef28203d56e4b2ed22a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:54.907528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079305/publication.mdobserved 5f14681d4f87a9267403f6068b9ba71c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:54.887867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079305/publication.txtobserved a4f18046a3e0ca6593fbf0ecd8857c11...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. |
|---|