OT-2026-000000249
Publication integrity record
Flux and solder paste
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-2026-000000249) never changes.
Identity and time
| Publication number | OT-2026-000000249 · never reused |
|---|---|
| Internal UUID | 01a0a673-26dd-7923-92f8-62ee49398cc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:39.582262Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000249 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2c2c273b57d519bd627bf04bdce56824fa65ab146e54034950dadf099a6ccda |
|---|---|
| Markdown | 2d4f856dd3cf2d3c904fa951b99ca445abbb9c735bd55ecbc49164ba4ceb9030 |
| Publication page | 9589150c86810fa4921d49a382865290a496ee9c55aeef58184cbee7ca555fad |
| Manifest | 5e085b08408a5223b1e111317a5937af44b2ec500d4ae6daeca7aaed20c41722 |
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 | KrAI/S/zrDBZyajEGRd9SHDk9gXzYtUtAtmFky22pwrnABdsyiE5A2zK4qcVXohzbWQaf+7uh0uZ6i0EWZ4rCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-10-21T04:23:16.032614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000249observed 9589150c86810fa4921d49a382865290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T04:23:16.021476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000249/manifest.jsonobserved 5e085b08408a5223b1e111317a5937af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:23:16.008840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000249/publication.mdobserved 2d4f856dd3cf2d3c904fa951b99ca445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:23:15.896142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000249/publication.txtobserved b2c2c273b57d519bd627bf04bdce5682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:55.251319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000249observed 9589150c86810fa4921d49a382865290...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:55.184380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000249/manifest.jsonobserved 5e085b08408a5223b1e111317a5937af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:55.113807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000249/publication.mdobserved 2d4f856dd3cf2d3c904fa951b99ca445...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:54.972042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000249/publication.txtobserved b2c2c273b57d519bd627bf04bdce5682...fetched by grabo-systems from 34.44.131.203, 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 |
|---|