OT-2026-000075883
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000075883) never changes.
Identity and time
| Publication number | OT-2026-000075883 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7d95-9d6e-92d4df4ccf27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f940729fc4f83c8830c47f17edfbfe0c9a969dd36485ee49590bed6ce64b8fb |
|---|---|
| Markdown | 62d3e243b418ae8e4f3d41562dfad908222983ecaa2269903eb6094511bccf11 |
| Publication page | ab48050f780f108da9fe46cce1102c52aefa8f0cecd2935275031241868112c3 |
| Manifest | c465a3aa6f074e20718e45e1c7d88a6491914cee0a5aca647dccee22693d0bd9 |
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 | 328GFABP9kFkpDihf5lh8WSskylXrUo+7L8hjJhnJWxfjEWZRmmlcaVisGvILvLTV08946WWIIKE9DZMxgYMBw== |
| 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
| 2026-09-17T10:14:37.244858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075883observed ab48050f780f108da9fe46cce1102c52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:37.226526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075883/manifest.jsonobserved c465a3aa6f074e20718e45e1c7d88a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:37.205402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075883/publication.mdobserved 62d3e243b418ae8e4f3d41562dfad908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:37.061306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075883/publication.txtobserved 6f940729fc4f83c8830c47f17edfbfe0...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. |
|---|