OT-2026-000003108
Publication integrity record
Universal suction-based connection device
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-2026-000003108) never changes.
Identity and time
| Publication number | OT-2026-000003108 · never reused |
|---|---|
| Internal UUID | 01a0a68c-fd35-7046-93e6-c56b9fdb9147 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:30:52.853967Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c68d6672c293e5131a15b9ffc6a0aa76ce686b21c51bfaa4cfcf054043b8a35 |
|---|---|
| Markdown | 68fbf930b06a0819f863319d363a385ba9e85e84b84a8c6f1f8cce369342e1c8 |
| Publication page | 5c87c3da8371f9905cc8facf0512b3e158d01f7f7e2928910b471ef7c3d6104e |
| Manifest | 04d10851125864c10f94d4716f11b423e6e7693b714a9e861df89cecb9fca7e0 |
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 | YMmBdRt/ooQjBVaiMWGxMC20SaRreBCbAxF7YppDXp9GQn6nfccUtjygU1nu+3j2xLans1v3EGv8p+T2hsqiBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:47:02Z batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof root 713cd89b73be422b38f7894d4fb6a755... |
|---|
Independent retrieval
| 2026-10-08T20:41:36.451385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003108observed 5c87c3da8371f9905cc8facf0512b3e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-08T20:41:36.367388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003108/manifest.jsonobserved 04d10851125864c10f94d4716f11b423...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T20:41:36.277494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003108/publication.mdobserved 68fbf930b06a0819f863319d363a385b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T20:41:36.023781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003108/publication.txtobserved 5c68d6672c293e5131a15b9ffc6a0aa7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:07.540036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003108observed 5c87c3da8371f9905cc8facf0512b3e1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:07.502531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003108/manifest.jsonobserved 04d10851125864c10f94d4716f11b423...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:07.486955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003108/publication.txtobserved 5c68d6672c293e5131a15b9ffc6a0aa7...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|