OT-2026-000007216
Publication integrity record
Vacuum cup gripper, four outlet manifold, ejector fed, pressure verified, contact triggered, rubber cups
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-2026-000007216) never changes.
Identity and time
| Publication number | OT-2026-000007216 · never reused |
|---|---|
| Internal UUID | 01a0a976-dead-7232-b476-8ff962735ce0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:05:34.895552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 221928c3a8b889ac7238406a371ee4cb5b067dee4fa06c1ef6728c5ac9d6945e |
|---|---|
| Markdown | 500cb136efef3afd85733d09242cd24b6067b37136267c7ee88ccab8fecb9f60 |
| Publication page | ed6d7b533682ba8edaed7016e1e2db7ed6b5476af1bab3bd984a58e54276b81a |
| Manifest | c7cb71a2ec5805b58a1fc302adccc2ee0e6f4683a794e38e1d6616a624c32846 |
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 | riNoZMG4UUZmxwBhI5P+PN65QMfJA90lG8pgbPZVcFrxORTdb20ilQKqPpu4vBuXDkC9HhH6oyzxfLf14CWVDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:14.977550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007216observed ed6d7b533682ba8edaed7016e1e2db7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:14.965460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007216/manifest.jsonobserved c7cb71a2ec5805b58a1fc302adccc2ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:14.952658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007216/publication.mdobserved 500cb136efef3afd85733d09242cd24b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:14.939739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007216/publication.txtobserved 221928c3a8b889ac7238406a371ee4cb...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. |
|---|