OT-2026-000019260
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000019260) never changes.
Identity and time
| Publication number | OT-2026-000019260 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7380-9646-77841b6bda98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 389f45967e935cad52941f7a27f4bce8e3201fcb158728dffa21335d778472f8 |
|---|---|
| Markdown | ebaaeca0378083204c28a049d755e8209591c292f0c12387485d40023e2b57ad |
| Publication page | 35c070b9664c94d42d80d048dad1687bf8babce7421c68c794ac45580d84ebff |
| Manifest | 7fc0d54dd9cfd960827f1e536d7f3ba55df545166333b4f87d64455d8475073c |
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 | pW1DwLBpm3vMzqeP7bnOa44HZYtIXRj9o7Skk+NvFgiuCCyla+tEY4efVB0Za6T6KNZIIKY2OWKcL6wJ8gu+Bw== |
| 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
| 2026-09-17T11:58:36.283491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019260observed 35c070b9664c94d42d80d048dad1687b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:36.266371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019260/manifest.jsonobserved 7fc0d54dd9cfd960827f1e536d7f3ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:36.249225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019260/publication.mdobserved ebaaeca0378083204c28a049d755e820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:36.229888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019260/publication.txtobserved 389f45967e935cad52941f7a27f4bce8...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. |
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