OT-2026-000090674
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained 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-2026-000090674) never changes.
Identity and time
| Publication number | OT-2026-000090674 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-75b4-8c00-09b61fa9e046 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35d942878d759906694305e17247f5d84412037d47d8c4ec546ef736a3e0adcc |
|---|---|
| Markdown | 79052e0157fce71da82bdeb8cf5f1e20ea6907caa0b9daa2d2773af94a75287b |
| Publication page | faac475344aab3b92d8d657498d68c6d26be4e2c4f51d703dbf38a6fe057e9d0 |
| Manifest | 95f684a63cbb0111bf5f0a9a4b1f43e1775229bfb8c909ff92c4f0a85dfaabd6 |
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 | ITlhMNR0L2zUu5tHDVDejfLRMh4DhtDwZeCbTzfRv2l6syYZ9C6lOFflC0EqbwWbyDWJxNcjKp4dZwaae9bGDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:52.216278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090674observed faac475344aab3b92d8d657498d68c6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:52.197663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090674/manifest.jsonobserved 95f684a63cbb0111bf5f0a9a4b1f43e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.180036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090674/publication.mdobserved 79052e0157fce71da82bdeb8cf5f1e20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.162063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090674/publication.txtobserved 35d942878d759906694305e17247f5d8...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. |
|---|