OT-2026-000090339
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single 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-2026-000090339) never changes.
Identity and time
| Publication number | OT-2026-000090339 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2c-77ec-b588-4ae34c6ee238 · 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-2026-000090339 |
| Status | PUBLIC |
Content hashes
| Canonical text | e09e0e69d01d41d1265b76d9619b4b57a7cdf42f2f49aa1e847fb75ca9ca5423 |
|---|---|
| Markdown | 26da1878b4577bc127a469004d65f52d580bb482e5d015b57ba8589153ccb8c7 |
| Publication page | 0589e29ff775e7825ec51640e0435343f2471ca2a5b217633d0bf59f2ed2a93f |
| Manifest | 5dfb9ad993372eadd72f1f0b0671887db5eb5c26fc3e96b5d45e344777cd6f7c |
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 | R9A7Zl1cRlYvvvB3g9SJtpaWXRMJknTULELqi6ovIkC5iu2UFFkqIj4/5NGD7onBxS9U2Dv4Hfi9Ye9qTs8UCA== |
| 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
| 2026-09-17T09:44:25.846708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090339observed 0589e29ff775e7825ec51640e0435343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:25.828288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090339/manifest.jsonobserved 5dfb9ad993372eadd72f1f0b0671887d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:25.810853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090339/publication.mdobserved 26da1878b4577bc127a469004d65f52d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:25.786026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090339/publication.txtobserved e09e0e69d01d41d1265b76d9619b4b57...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. |
|---|