OT-2026-000050709
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000050709) never changes.
Identity and time
| Publication number | OT-2026-000050709 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7525-9184-79e39e55b2f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05b692cc45e63669ecdd4231a4a4d40486d559580b79a60c5c2d8f004071eb38 |
|---|---|
| Markdown | b1921b638cd508f04afd8dcffaafd56a2dcbbff76af36d117c1d2429043b535a |
| Publication page | d6dbf1e115f08eafc15a73f7bec59759e1b599ac8e3cb479d443ac8376b62131 |
| Manifest | e742ead8ee65b014d57bef1250e8ce2b98a4d04cf945ead454c011dfdee0785b |
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 | dot/vUPj5c6XyTT1BlGW2mE8BQIdrkn/EMuGk7cor9HwEXCUeZbR/V6AuL+YqbYKOXyaXh+Ip+se2zLQbxZUCg== |
| 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
| 2026-09-17T11:00:03.782149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050709observed d6dbf1e115f08eafc15a73f7bec59759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:03.769411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050709observed d6dbf1e115f08eafc15a73f7bec59759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.760785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050709/manifest.jsonobserved e742ead8ee65b014d57bef1250e8ce2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.742227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050709/manifest.jsonobserved e742ead8ee65b014d57bef1250e8ce2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.738885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050709/publication.mdobserved b1921b638cd508f04afd8dcffaafd56a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.719178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050709/publication.mdobserved b1921b638cd508f04afd8dcffaafd56a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.714445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050709/publication.txtobserved 05b692cc45e63669ecdd4231a4a4d404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.701434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050709/publication.txtobserved 05b692cc45e63669ecdd4231a4a4d404...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. |
|---|