OT-2026-000060640
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000060640) never changes.
Identity and time
| Publication number | OT-2026-000060640 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cd-742f-b6fd-cfef8316bb4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060640 |
| Status | PUBLIC |
Content hashes
| Canonical text | afb42684f6b11b7c84d529f3676c8eeb93eab4ea10f21e0336a7cb5b35ff2f38 |
|---|---|
| Markdown | 0c705bfa5e17d2f342deb9b3ca314764bb98d60e2aa2f05c400589b7cefaaac5 |
| Publication page | 16073757cbb3c6ee21c1e96a670cdeb5e8a77399083ed0d0686b43a7a6e7c579 |
| Manifest | 11b00c17d2362603a2d9d0186571ace9bcf5c1de55b830d2e7c3fd7c9257dd25 |
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 | sLB0HHs9K9M6wffp7USiHmC99aDTl0I66NC/DW1rx1Ei5EOqOnfsH9LT4e/J/NaFCf/qJVzaTeY96sOyIOB+BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:16.236620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060640observed 16073757cbb3c6ee21c1e96a670cdeb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:16.217366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060640/manifest.jsonobserved 11b00c17d2362603a2d9d0186571ace9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:16.199241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060640/publication.mdobserved 0c705bfa5e17d2f342deb9b3ca314764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:16.181482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060640/publication.txtobserved afb42684f6b11b7c84d529f3676c8eeb...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. |
|---|