OT-2026-000085717
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, 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-2026-000085717) never changes.
Identity and time
| Publication number | OT-2026-000085717 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-79fc-833c-ff685add0767 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5072b0dde7806459432c007fe033202a413fb941d34fedce1cc14be6568345da |
|---|---|
| Markdown | 36e9898434bac66199f38d8d045a64b395c5fe9e8d2a0ce7bb6e7ca1af8a2764 |
| Publication page | 84f8e62611b0ffdba13bfe8689d6da5714d7fcf537cfbcaf6470147b333b48f5 |
| Manifest | 9422ccdfb42e9bbdb9aab799aac688c0ae082392266a7fc4f49adb1bf6c58956 |
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 | 4qqiF9/+YPXcQA3AZ6rJXlPSXg6iWYIYzivYfB8KDgPkTzavE6uPu0Rhc0AOj3k0eF134nwoWTmQ7S6ajAnGCg== |
| 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
| 2026-09-17T09:54:37.550429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085717observed 84f8e62611b0ffdba13bfe8689d6da57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:37.532657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085717/manifest.jsonobserved 9422ccdfb42e9bbdb9aab799aac688c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:37.515457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085717/publication.mdobserved 36e9898434bac66199f38d8d045a64b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:37.496758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085717/publication.txtobserved 5072b0dde7806459432c007fe033202a...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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