OT-2026-000006206
Publication integrity record
Porous face vacuum gripper, common isolation valve, two 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-2026-000006206) never changes.
Identity and time
| Publication number | OT-2026-000006206 · never reused |
|---|---|
| Internal UUID | 01a0a952-ecee-7f10-bb11-e5651b1d1783 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:26:19.249155Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006206 |
| Status | PUBLIC |
Content hashes
| Canonical text | df6b7c9b40a4bc823cacaaf1890a8cdb5c89a5cab0e588d95c32246f7b485c8f |
|---|---|
| Markdown | 4684a0183ddb1a844df13ccb4888d21212fc103476a753e615bb3d5d3d4794a6 |
| Publication page | 9db0a630de9852bdc6e9db80ab7b1f9184ad0b541d2ed398f422bd096cf4c928 |
| Manifest | d950f9034fd613e5413db85719865b3e1eaf543cd8e3d8256b4dc1d09a3957de |
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 | yeTSyoAEqTiugKA9aEY4Tkk0JGF6mtEZe+cIxu49aKiuerC1VOfn4J/1acczlIC4GeDrBqkLCwrQNtjOAIIHAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:15.199534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006206observed 9db0a630de9852bdc6e9db80ab7b1f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:15.184703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006206/manifest.jsonobserved d950f9034fd613e5413db85719865b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:15.170738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006206/publication.mdobserved 4684a0183ddb1a844df13ccb4888d212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:15.156123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006206/publication.txtobserved df6b7c9b40a4bc823cacaaf1890a8cdb...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. |
|---|