OT-2026-000076519
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000076519) never changes.
Identity and time
| Publication number | OT-2026-000076519 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7518-ac8e-f762ca978735 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cdd852087ce092bbaacce0f66763e1e580498e4831e84f7177fa063950bbe03 |
|---|---|
| Markdown | 71d6b6c2ca8f8260de01007f688836690ce8b2bb0f4078e4013ab9e43d6f19d1 |
| Publication page | a4d71164b96bc75246dde9dc674f759b762a528709a9c107236cae9d28bf3cfa |
| Manifest | bef0e22d9e4f0caaffbdc8cc94b90b693d83b20c5094f5cd6775a2621c7ba70f |
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 | zCYOmuSCAS1nDosKrDd6UGivkMjelEdDW3mgCB28E7FM+e7B17KSPXjy7rzVXgpPs1BeqfXyXL4VeYQSbtR0AA== |
| 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
| 2026-09-17T10:12:50.524439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076519observed a4d71164b96bc75246dde9dc674f759b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:50.504461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076519/manifest.jsonobserved bef0e22d9e4f0caaffbdc8cc94b90b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:50.480931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076519/publication.mdobserved 71d6b6c2ca8f8260de01007f68883669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:50.458405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076519/publication.txtobserved 1cdd852087ce092bbaacce0f66763e1e...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. |
|---|