OT-2026-000018354
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000018354) never changes.
Identity and time
| Publication number | OT-2026-000018354 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-78e4-b841-9fbfe185a81b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018354 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8c330709ca7a110a3afabede4e6a944069fea704d72bec6be308bc821a8f34d |
|---|---|
| Markdown | bb37a5c3228f2f1205a3684dfcf368ea8a132633c470c96b086278752eee0816 |
| Publication page | ab158f5abedafc3e49cc8703370bfd12c5563cc94f98d2e84adcaee9ba8ef02e |
| Manifest | cf9bd564187390f2d1a0f4bd0c9921f87d6fe5200c66b0a4c2131cd06069f797 |
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 | e+tZvn7oxxNMbfHF1ukKdHYzPgdTVDmmYl1CAYgrN+Pl0j+OxYHE6zgZvRifgXoLJXxZoPhPAI9O60pGI88vCg== |
| 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
| 2026-09-17T12:01:05.390842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018354observed ab158f5abedafc3e49cc8703370bfd12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:05.374099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018354/manifest.jsonobserved cf9bd564187390f2d1a0f4bd0c9921f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.358685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018354/publication.mdobserved bb37a5c3228f2f1205a3684dfcf368ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.341738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018354/publication.txtobserved f8c330709ca7a110a3afabede4e6a944...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. |
|---|