OT-2026-000103254
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed 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-2026-000103254) never changes.
Identity and time
| Publication number | OT-2026-000103254 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7709-9f1f-47c068f2112b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f0830dfa0510e103833455ef72e9bf95f0356ab1baefb31bc4f7a52da5e6cc5 |
|---|---|
| Markdown | 0ccb454c86ca55fa865ec75799909596a8c7a6ba18cdfd643a84a7f0ace429cf |
| Publication page | 6d493ace723408df7ea4a0a7ba7ed58dc1cdb4eb1059d657537b4ba3b8c24188 |
| Manifest | 73ceaecafb1886c5054a4a9e18cc8f77152272371976b0e49b590b579a9b3bb8 |
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 | CLw8SQMkdZv+h+b40p6gh9S8al7N7P+lwediRNstq0nQfk+6sYCUZoSHNzytbhQg/S6LebPYp5uPan1BS4gUDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:29.367330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103254observed 6d493ace723408df7ea4a0a7ba7ed58d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:29.349176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103254/manifest.jsonobserved 73ceaecafb1886c5054a4a9e18cc8f77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.332415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103254/publication.mdobserved 0ccb454c86ca55fa865ec75799909596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.313823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103254/publication.txtobserved 2f0830dfa0510e103833455ef72e9bf9...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. |
|---|