OT-2026-000081589
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000081589) never changes.
Identity and time
| Publication number | OT-2026-000081589 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7dea-970e-ad605234cb7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56d0608d2e123bcba52fda0e323f710672d6597b0df1a0c6f866d67ae2e3b984 |
|---|---|
| Markdown | 6a82e025012f8cdffc6fbdd5ce8a09951fc2f68ee3316bde0ac9ca94d1d76424 |
| Publication page | 6f118044366fe69b6993eeee2632d0c4edfd1d71d007a713d538925d4826f762 |
| Manifest | b74e326cecf6cfa7348c7a9e4906980a1a018365bbde9916797ca22febe68942 |
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 | fUtt+s1jVcz167VwIL9CQH77cb/DMPjaOFzzlWlxB8Mw440U5C4ggTSvt5EOWPPWvh/bv4DUhf8N1EdKLpEgBw== |
| 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
| 2026-09-17T09:59:37.481947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081589observed 6f118044366fe69b6993eeee2632d0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:37.465157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081589/manifest.jsonobserved b74e326cecf6cfa7348c7a9e4906980a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:37.447640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081589/publication.mdobserved 6a82e025012f8cdffc6fbdd5ce8a0995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:37.431128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081589/publication.txtobserved 56d0608d2e123bcba52fda0e323f7106...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. |
|---|