OT-2026-000001911
Publication integrity record
Impact tool with tapered anvil wing design
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-2026-000001911) never changes.
Identity and time
| Publication number | OT-2026-000001911 · never reused |
|---|---|
| Internal UUID | 01a0a679-60ca-7fd6-ac2f-c174f8151621 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:27.626992Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001911 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9aa8e590eb0997af7a646e03d2da63eaf6d756f1f6f7081d560d2e932307f6f |
|---|---|
| Markdown | 4f2d9f64f564ce0d8b3628187159cc53a568b3b0fd5748283234acd8a69e28e8 |
| Publication page | 583d9f8e7df7676a5cb88e1c7ede2872d22c9f839f1bf90e6942939d54d4f8fb |
| Manifest | ea9b9c92272aa95e7b5ef3aa332036d81e4d183f301bad0c5c369d8251622fb1 |
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 | JjHCoFwjKpab8VIBpsfN+sJjGX/s2dM07HdXPy5GDGr4BrlyEKggFQrIM5rCohU20bVeacikr+jn2HhNC1NnBQ== |
| 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
| 2026-10-29T04:23:33.085021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001911observed 583d9f8e7df7676a5cb88e1c7ede2872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:33.072873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001911/manifest.jsonobserved ea9b9c92272aa95e7b5ef3aa332036d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:33.060054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001911/publication.mdobserved 4f2d9f64f564ce0d8b3628187159cc53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:32.946821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001911/publication.txtobserved a9aa8e590eb0997af7a646e03d2da63e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:12.103309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001911observed 583d9f8e7df7676a5cb88e1c7ede2872...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:12.075580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001911/manifest.jsonobserved ea9b9c92272aa95e7b5ef3aa332036d8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:11.940948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001911/publication.txtobserved a9aa8e590eb0997af7a646e03d2da63e...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 |
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