OT-2026-000027403
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, 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-2026-000027403) never changes.
Identity and time
| Publication number | OT-2026-000027403 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7459-ac6b-dafd4f5e380e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c4799415e3faf5a9814846bb39a6cc6cb249af136aee1276b47f00dc9d243d1 |
|---|---|
| Markdown | 278f2e6d94b07cf01c0429112f8ce51c284b6a9569278fadcc758693c62871cc |
| Publication page | 87b63952d4c68fd62ad835eb4ecd5d0b037f7362b0d86f32cf95943165d9d953 |
| Manifest | 0e9bbd4627b6b1ee2f55fd94ee0b948028d826da92e3094b12ec6247bd987413 |
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 | N6xiJQavEhBtkee/yZu31kb6pgazJbsHwz1ymMeh2iuM77CGSzCaL4yNKdFI7B+qODi/xTBKPfS/mIQaNiEMCA== |
| 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
| 2026-09-17T11:42:49.682196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027403observed 87b63952d4c68fd62ad835eb4ecd5d0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:49.667069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027403/manifest.jsonobserved 0e9bbd4627b6b1ee2f55fd94ee0b9480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:49.651328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027403/publication.mdobserved 278f2e6d94b07cf01c0429112f8ce51c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:49.635629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027403/publication.txtobserved 2c4799415e3faf5a9814846bb39a6cc6...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. |
|---|