OT-2026-000090850
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000090850) never changes.
Identity and time
| Publication number | OT-2026-000090850 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7acc-bfaa-a68c69f9eeb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090850 |
| Status | PUBLIC |
Content hashes
| Canonical text | cce65e7b6885ea8b8b12eed43fd8ead7b81c5a004723fb240575f824e3bf2011 |
|---|---|
| Markdown | 46c8600557e75c5c0b83f54bf807e1427bdda76c465584edc0c3239aa72e63ed |
| Publication page | a70151119bf7c7219aaca1e0d28a2e532464461b0547364a931a3febf39f35f0 |
| Manifest | 81cd751669078c6644cd25bc8dacb430e7ca237dc1e0e643acc5cdc6c97918e6 |
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 | kype0/acKZ7HRnQW4gM+I8K8Po1PyFtpOUrA4kUmziVdAdViYZM63t0imkreDXh5ky/qrWkN/BMOFs70MDdXCw== |
| 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
| 2026-09-17T09:44:02.249421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090850observed a70151119bf7c7219aaca1e0d28a2e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:02.232807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090850/manifest.jsonobserved 81cd751669078c6644cd25bc8dacb430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:02.213789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090850/publication.mdobserved 46c8600557e75c5c0b83f54bf807e142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:02.195577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090850/publication.txtobserved cce65e7b6885ea8b8b12eed43fd8ead7...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. |
|---|