OT-2026-000001914
Publication integrity record
Tool with interchangeable head
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-2026-000001914) never changes.
Identity and time
| Publication number | OT-2026-000001914 · never reused |
|---|---|
| Internal UUID | 01a0a679-64e5-7515-bd3c-604d552c7cce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:28.678117Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001914 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6629e0598f413a8f220609a0a069f8b874fbbdb44883a2e9c07913673d5c000 |
|---|---|
| Markdown | 8f144c01c67f9aa841d613060864df46942a75df1af2593ae844d8366c8ba31b |
| Publication page | aaeb3c32a3ef6f15099d7e68587b783d4604e3dc0697591b1ccd1a323c7acd38 |
| Manifest | 7ebfbc6eaa9f08681d86162ee4c1d83d2030daff0639031231dc2a69d4abf8d1 |
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 | VSyxScIoU2TGHXipN+yOcywSOq9UiOBVZC/sGkNIP4AGd0YjfnNuJEXloLdS7/cDmR8nuOH0UThlV4y/+/f7Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-10-07T04:41:36.214561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001914observed aaeb3c32a3ef6f15099d7e68587b783d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T04:41:36.164847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001914/manifest.jsonobserved 7ebfbc6eaa9f08681d86162ee4c1d83d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:36.116621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001914/publication.mdobserved 8f144c01c67f9aa841d613060864df46...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:36.013037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001914/publication.txtobserved f6629e0598f413a8f220609a0a069f8b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T16:41:49.496946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001914observed aaeb3c32a3ef6f15099d7e68587b783d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T16:41:49.426970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001914/manifest.jsonobserved 7ebfbc6eaa9f08681d86162ee4c1d83d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T16:41:49.356951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001914/publication.mdobserved 8f144c01c67f9aa841d613060864df46...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T16:41:49.263145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001914/publication.txtobserved f6629e0598f413a8f220609a0a069f8b...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 |
|---|