OT-2026-000090488
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000090488) never changes.
Identity and time
| Publication number | OT-2026-000090488 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7142-859e-ca491f508760 · 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-2026-000090488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 645375b7da66f64cf91edc2d617c37fd36d236df5fa15dae62ba680d3c82b670 |
|---|---|
| Markdown | 806352dd5ccfe9883dd69a415b87e309ea621de28351d0c039a0a273b8af72e2 |
| Publication page | 9cc66b1ac054bb81c86dca67f03da477923427677602dcce8321e7e3ec727af4 |
| Manifest | e779f20e5b7c9eaac9b1671460bffebee5a886ff6924ca41d74924c8c09dfa78 |
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 | 3H6kUMDw7atd4MOYqGbM0ujCiWprhCLAaoL7Ah74ue8lRIy5OUDa15oK8pisuR2YdGTsKexp0JHpauW/pShWBg== |
| 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
| 2026-09-17T09:44:37.465363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090488observed 9cc66b1ac054bb81c86dca67f03da477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:37.448682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090488/manifest.jsonobserved e779f20e5b7c9eaac9b1671460bffebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.429733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090488/publication.mdobserved 806352dd5ccfe9883dd69a415b87e309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.410526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090488/publication.txtobserved 645375b7da66f64cf91edc2d617c37fd...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. |
|---|