OT-2026-000005600
Publication integrity record
Porous face vacuum gripper, common isolation valve, four outlet manifold, three stage ejector, contact triggered
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-2026-000005600) never changes.
Identity and time
| Publication number | OT-2026-000005600 · never reused |
|---|---|
| Internal UUID | 01a0a93e-98d2-7574-9a40-209a753e7d42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:04:06.997599Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005600 |
| Status | PUBLIC |
Content hashes
| Canonical text | c97e9bc0ea09b192e08c68e40989d67f6a2aa8bc0f19293302d601ea08df83b7 |
|---|---|
| Markdown | 3d57ddbf36ae506bde47c5bf14aa103d720bbbdb0341fa22e51ad064d9c60eb2 |
| Publication page | 4db2bf3bd2291f640931612aefdec00a94e7e1568db64a1cbbf88565b272b0aa |
| Manifest | 5b3c040f10078c16aa4d18f68f53d278416f1d543a60be72ea1d85092401bab6 |
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 | cEUNtuhPRH+PiDP7asxarwaVmdGEylyv2XuSyyKjZeHpmgroEKKOQO7VCBZf8Ax5wv154VnLYOf/CQvmXGARCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:22.175271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005600observed 4db2bf3bd2291f640931612aefdec00a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:22.162629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005600/manifest.jsonobserved 5b3c040f10078c16aa4d18f68f53d278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:22.147739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005600/publication.mdobserved 3d57ddbf36ae506bde47c5bf14aa103d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:22.132543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005600/publication.txtobserved c97e9bc0ea09b192e08c68e40989d67f...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. |
|---|