OT-2026-000103223
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pulsed blow-off after set-down
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-2026-000103223) never changes.
Identity and time
| Publication number | OT-2026-000103223 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-715a-bbd2-9465370935af · 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-2026-000103223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c28d6bd220f5e4ba32e3a2e7babb585d83b8a4918d81b55bd54aa54b911c8a3 |
|---|---|
| Markdown | a283634bb7d5566a537426becfa2d6dada759d2918399179cc4d20a54dec28d6 |
| Publication page | 4dd53afc6eff60ae466204d88891424af20fe5049dc7eb6aa0c41431b28f6ccc |
| Manifest | a00869eaf2de18da3de959b2e755aa4d4d25842c87e41ad23c6eb79673d524b4 |
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 | aKqGSiH2hLESiAPBfHrGJ8gWKexBsMTgI9lsApTc+kTXhj3xigTp3oOp0i4yp0L20A8Pudpnlf1Y4hMy+mtmDw== |
| 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
| 2026-09-17T09:23:27.255207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103223observed 4dd53afc6eff60ae466204d88891424a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:27.237449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103223/manifest.jsonobserved a00869eaf2de18da3de959b2e755aa4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:27.219397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103223/publication.mdobserved a283634bb7d5566a537426becfa2d6da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:27.202100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103223/publication.txtobserved 8c28d6bd220f5e4ba32e3a2e7babb585...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. |
|---|