OT-2026-000091465
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091465) never changes.
Identity and time
| Publication number | OT-2026-000091465 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-72bf-8f1d-aced1b913229 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94cced816b6186b80e22ab49810b6630882fb6c00b47e6b667dd9add917aa823 |
|---|---|
| Markdown | e8c778fd297c5470937c49f343dc93cfa180b9ea27346d24d6985bdf2b69652f |
| Publication page | fc922b6964aec44c3c07bcf083cd646142220b4e3b34e94acbea8e7730ed1d96 |
| Manifest | ff29c256e83fd22a9f93cc810b2a83f72cd7b9330e6484eb9b2ff4f062df5ad1 |
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 | De6POBDOSPQ9Sh7z+NnvU0LjeVUvh29V2o6WnUoy8RB5QtOIpGz+Dzmqmsq33CBlC7k7dJa9GaKlgJxympiVDg== |
| 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
| 2026-09-17T09:43:42.962857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091465observed fc922b6964aec44c3c07bcf083cd6461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:42.944225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091465/manifest.jsonobserved ff29c256e83fd22a9f93cc810b2a83f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.924773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091465/publication.mdobserved e8c778fd297c5470937c49f343dc93cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.903779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091465/publication.txtobserved 94cced816b6186b80e22ab49810b6630...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. |
|---|