OT-2026-000006003
Publication integrity record
Porous face vacuum gripper, pump fed, pressure verified at each zone, contact triggered, open cell
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-2026-000006003) never changes.
Identity and time
| Publication number | OT-2026-000006003 · never reused |
|---|---|
| Internal UUID | 01a0a94b-f26a-7510-9cf8-8dbb8787fa06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:18:41.901355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39b17067fd225886e52525b1826aed82cb327a2f388a86f1df418dcae834c55e |
|---|---|
| Markdown | 6ad92388aa2da710417690b88eca84ab737ce5c80fe8f67608ec37697bf0febb |
| Publication page | 5656b79f0d468947a946cc9c307e1bb4cc63a9e5bd1f5734d92b16368eedc51d |
| Manifest | a9f503d7fd3c27db7961ff9ba3f7c77a2401091b1da57cf6ce4d13112e4fc0c5 |
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 | adi3/PKCvPBw4nkI0gRugDbSidd3LOQ6/jAH2CgBlnRIC1dLRQNUDHNksKhS3ezLL/BYcntns7az0MH6fLNHBw== |
| 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
| 2026-09-16T08:20:06.964029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006003observed 5656b79f0d468947a946cc9c307e1bb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:06.946509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006003/manifest.jsonobserved a9f503d7fd3c27db7961ff9ba3f7c77a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:06.920299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006003/publication.mdobserved 6ad92388aa2da710417690b88eca84ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:06.902799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006003/publication.txtobserved 39b17067fd225886e52525b1826aed82...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. |
|---|