OT-2026-000012435
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, pulsed blow-off before 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-2026-000012435) never changes.
Identity and time
| Publication number | OT-2026-000012435 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7411-9a11-452a68ba12da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dea60c5c70d731a42ecb5a2351515845975d1dd7eaea941222a6ba41463cb65 |
|---|---|
| Markdown | 9ac7646a60d86c3505edf480f013334b2ae80156f216823b415d9c1f870f07a3 |
| Publication page | cd5b7a263f3d5fa285123fa555d69966e40ae18be431f6ef51469d47afa85e26 |
| Manifest | 0384aff5043fb40ca03fab2cfa2f4e1632423ce54f73e551bcd6f99d43964e2d |
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 | wRJUAd8WwlLB5j9aTW6ykdogzBjohmoAHEtR0bjVIhu94M2MXrmebpSUG1RIxJLV3/D5yq+5nBCCIbdCBtEiBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:56.129794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012435observed cd5b7a263f3d5fa285123fa555d69966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:56.111813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012435/manifest.jsonobserved 0384aff5043fb40ca03fab2cfa2f4e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:56.092190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012435/publication.mdobserved 9ac7646a60d86c3505edf480f013334b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:56.070962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012435/publication.txtobserved 8dea60c5c70d731a42ecb5a235151584...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. |
|---|