OT-2026-000084225
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, sustained blow-off before set-down
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-2026-000084225) never changes.
Identity and time
| Publication number | OT-2026-000084225 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-7e48-be42-f4522dbb6c0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24af2c81376d71dbd026c99527fbe92508dc539fc0572099628b0c2e657d2784 |
|---|---|
| Markdown | 3cbfc01a521edb65780e145ef0f709fec9fc8926d4e68a1ab0cf884c7e949cc2 |
| Publication page | dcef37a4ecd83eccd46d7be124845eae8e9c6a658c538482bde4925ec3911b43 |
| Manifest | f1dfbd59ca31d4611be386524b448ea69e2793f49655c79fa38e4e704916775b |
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 | emHnLSfTvnLbJhomqGRd2mXEGWzfR9HlcyI63x16YdiT2xEHM4xz6MYu6rz0KmGXto931F5cYh7nHReYmo5kDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:01.023812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084225observed dcef37a4ecd83eccd46d7be124845eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:01.004974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084225/manifest.jsonobserved f1dfbd59ca31d4611be386524b448ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.986993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084225/publication.mdobserved 3cbfc01a521edb65780e145ef0f709fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.968459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084225/publication.txtobserved 24af2c81376d71dbd026c99527fbe925...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. |
|---|