OT-2026-000041840
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000041840) never changes.
Identity and time
| Publication number | OT-2026-000041840 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-7efc-a777-9c407bd0badd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19e47be3bbd67e48d758c4a7967bf7891d65dc40b8f0bcc70a95ad49e04c9a68 |
|---|---|
| Markdown | febb4eb801314e936bf970b34926339fbb95209ca6438173a2bdc4e592da8d76 |
| Publication page | 500c22b19891403ead231d5824d4ac8ea5964eeccd0e66d8ec04f51c1f21b81a |
| Manifest | 7dfdc0ac16e283d62a104e6917d0306d49890df07cc14f84bf36eb7b5a1f999c |
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 | h8RUUIvArEDagRC7lhBO0zoxfhKogTwTpa3Ivv/7jCtg5jkTyJbgQYMqtJh/4e1yk1wckfBNMkViPQ0BiZz6Bw== |
| 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
| 2026-09-17T11:16:42.423193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041840observed 500c22b19891403ead231d5824d4ac8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:42.406096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041840/manifest.jsonobserved 7dfdc0ac16e283d62a104e6917d0306d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:42.388573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041840/publication.mdobserved febb4eb801314e936bf970b34926339f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:42.370846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041840/publication.txtobserved 19e47be3bbd67e48d758c4a7967bf789...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. |
|---|