OT-2026-000090708
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000090708) never changes.
Identity and time
| Publication number | OT-2026-000090708 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7c82-8cca-668bf6e95454 · 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-2026-000090708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 509ecfe5f77b3ca92f9d8063787662e51e562985e6926e4a5fe68267c3e48135 |
|---|---|
| Markdown | 069f097ca65553c5a9b938effcab919ddabda095d3afb69ee5f50127aa286de2 |
| Publication page | 4c0af22ff261a3d1d6efbd7086c9e4c02998138071ec9418581c62172eac8a15 |
| Manifest | 26b75c624c3a1c6411c1cb05bd3e9fb037343c9d2fe7525dec471aa8a15cb72c |
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 | II+2mdBnWg7jO0pfoD2bWuEzGyqXzRXh0vBTvVMQfDBq3L+6q9ycCg7kjJpoDmv5BBZcyOL95dsAQpWIZRV2Cw== |
| 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
| 2026-09-17T09:44:54.757171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090708observed 4c0af22ff261a3d1d6efbd7086c9e4c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:54.740130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090708/manifest.jsonobserved 26b75c624c3a1c6411c1cb05bd3e9fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.722740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090708/publication.mdobserved 069f097ca65553c5a9b938effcab919d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.705269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090708/publication.txtobserved 509ecfe5f77b3ca92f9d8063787662e5...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. |
|---|