OT-2026-000006390
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, pump fed, contact triggered, silicone 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-2026-000006390) never changes.
Identity and time
| Publication number | OT-2026-000006390 · never reused |
|---|---|
| Internal UUID | 01a0a959-5186-75ad-883d-552f8122cde1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:33:18.216913Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 220dfb81f2b6e270c11777b49f0efd82258fe083afd5a3f422a283750ad85a9f |
|---|---|
| Markdown | 7753be48ecff0b0e768e72f7414a865564b414bd0d251b3981e0a638b2203b10 |
| Publication page | 6325bce049aad64fd2d67a6897ab7548914e66c647d06456e3125004f3c1149f |
| Manifest | 97896e25836db428179a2373963579789b503ebf6d5b9565ee9cea8279abdd7f |
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 | fmJl/cxNwphGBohifaEbXOcXnfxS5x9NkFAOj/5grgxfeVcCfEWOQMjPB1Pt9dNHUO85FsatXL01Snaga3YVBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:23.182579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006390observed 6325bce049aad64fd2d67a6897ab7548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:23.167644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006390/manifest.jsonobserved 97896e25836db428179a237396357978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:23.151418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006390/publication.mdobserved 7753be48ecff0b0e768e72f7414a8655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:23.139252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006390/publication.txtobserved 220dfb81f2b6e270c11777b49f0efd82...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. |
|---|