OT-2026-000091064
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump 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-2026-000091064) never changes.
Identity and time
| Publication number | OT-2026-000091064 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7063-ab6e-7b36aae76384 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091064 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06489423aa32c528d111676757ec41d89f9dcd4a02b61640ac92a5716ca72248 |
|---|---|
| Markdown | eb5c1e4d0a2da93782d55415a7abf3c8f02221fce3165b6dc21d47715a78f3ef |
| Publication page | a51be44b55f72c4f68bc2ad6703b11e647490fa8ff0812f6d007b7faa0f2b0d9 |
| Manifest | 6868a2da0bcfa4bfd23f1504af186c8ce619b84e2370ea4b882e454deaf04923 |
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 | Kmyrqw2HN4wZ/5JpNkgCtMJmU67Ihs8hKA4vnROyckVvyCafH+Dmg1/U+R+PZmilmOY3QbzG2MCLyaE5F6BQAg== |
| 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
| 2026-09-17T09:44:18.399673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091064observed a51be44b55f72c4f68bc2ad6703b11e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:18.382272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091064/manifest.jsonobserved 6868a2da0bcfa4bfd23f1504af186c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:18.366190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091064/publication.mdobserved eb5c1e4d0a2da93782d55415a7abf3c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:18.348343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091064/publication.txtobserved 06489423aa32c528d111676757ec41d8...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. |
|---|