OT-2026-000005069
Publication integrity record
Porous face vacuum gripper, four zone face, three stage ejector, pressure verified at each zone
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-2026-000005069) never changes.
Identity and time
| Publication number | OT-2026-000005069 · never reused |
|---|---|
| Internal UUID | 01a0a92c-de63-756c-9c1d-f8eaaea88617 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:44:45.158788Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 920e3c07f071826add6e0017b6f8f78e0e90bbcfaae6469f73ca9623cd91cd20 |
|---|---|
| Markdown | 0f250beff64e93e6a6b4fb7a2528baea2c89fe6cc56ea4ddafdb9b02b13f6f21 |
| Publication page | 951f35da77c9bd61f24c35c7aed8a7f4077a7ce2377fc100b8a60e9e151a1f42 |
| Manifest | f943eb11e86fe61f0c25ef22ec41861e69a0dcdb99cf7aa8bd22c859d5a962c0 |
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 | P1yTMVzmwxp+OC4sGfGTcAF9uiWawcADDXQjM+fx5IvSUYL+Ke5223Y43idq7UUSJBljsmkipuSDA+WLa7OTDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:18.921383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005069observed 951f35da77c9bd61f24c35c7aed8a7f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:18.908891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005069/manifest.jsonobserved f943eb11e86fe61f0c25ef22ec41861e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:18.896711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005069/publication.mdobserved 0f250beff64e93e6a6b4fb7a2528baea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:18.881621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005069/publication.txtobserved 920e3c07f071826add6e0017b6f8f78e...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. |
|---|