OT-2026-000090164
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000090164) never changes.
Identity and time
| Publication number | OT-2026-000090164 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-72e7-bb3e-98b2bf653d0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090164 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb2fde832aa74e1f2ecc1cb808f10ab5c13ff494859f02bcc98e03a8b61310d1 |
|---|---|
| Markdown | 6ddbbe81b4bbbecf54deec5af46ee911569b16fef3ae5442221def441d8a1221 |
| Publication page | 28024231caeb67ba00e0747e1617105be375a110502fcf1dd285ed5a8cc1c1de |
| Manifest | 87d8cd3471def9961c062bf813bffad6bba3e3e7170424e81e627934ab296f4d |
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 | DPeFAYBl5T8K5RkSvH30S3AjLYQuP8/lZ2WXufchrn6Tx34ITfY5SIKc0KuNUQIblahh2dRIS4F8fpzCD4+KAA== |
| 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
| 2026-09-17T09:45:41.002141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090164observed 28024231caeb67ba00e0747e1617105b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:40.984476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090164/manifest.jsonobserved 87d8cd3471def9961c062bf813bffad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:40.950604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090164/publication.mdobserved 6ddbbe81b4bbbecf54deec5af46ee911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:40.918512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090164/publication.txtobserved eb2fde832aa74e1f2ecc1cb808f10ab5...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. |
|---|