OT-2026-000090670
Publication integrity record
Three cup vacuum gripper, three 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-2026-000090670) never changes.
Identity and time
| Publication number | OT-2026-000090670 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-735a-82f5-ded5c3fad2bb · 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-2026-000090670 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9f4bd4263ee478aa9326a030e1c6cde1274b0c971930099221d14c7a0965d68 |
|---|---|
| Markdown | 780785945cbcd63bcee2b6dd361af674c3c315e28f12c9c359398f7962a0c007 |
| Publication page | 1c3c37600d1bf1f5e598d0513207009e64ed28be5549c9ea08023f62d7acfacb |
| Manifest | 2362f753c08cd49cbb82b4a7c47135226c16a1e354587fe44ac80630a959e679 |
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 | goIBF1KhnPfCdRk+AH59YGf88isiSHUsZDM2RJSFhLUQ3vvb3c2LcFLJ8niuGxPtZKTmNkL+ONKQkbs+caxiCQ== |
| 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
| 2026-09-17T09:44:51.904521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090670observed 1c3c37600d1bf1f5e598d0513207009e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:51.887596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090670/manifest.jsonobserved 2362f753c08cd49cbb82b4a7c4713522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:51.869795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090670/publication.mdobserved 780785945cbcd63bcee2b6dd361af674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:51.851992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090670/publication.txtobserved e9f4bd4263ee478aa9326a030e1c6cde...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. |
|---|