OT-2026-000002937
Publication integrity record
Foldable Support and Locking Structure Thereof
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-2026-000002937) never changes.
Identity and time
| Publication number | OT-2026-000002937 · never reused |
|---|---|
| Internal UUID | 01a0a67f-99a1-708c-a17e-0c20af8e46eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:15.394034Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84f8f318b9b2c154572d6161ebeedeb3ac7baf7c854fb669bd1cfed603465b5a |
|---|---|
| Markdown | 6250b8a4f7ec36ddb70bb57fd977523e76b47235e316ac480d34fda9ff6f17e6 |
| Publication page | 49b97aa7cf24681fa6eb7b5623d7048ec062e1d354c58428fd6995ee1e04ef1a |
| Manifest | b19fa61cce8b975aa579a2eaa36a7b8ae0ccb2a5e93c6ede39e767b743a6ea44 |
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 | +l0CxtyucXnTFPNZeZi5d7ZE0JLrnPTAo/IsajU9YKScYEeYH5sjEYiAASCk0fzHylgaap4jZVT1/mZZJdifAw== |
| 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
| 2026-09-15T19:20:17.255860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002937observed 49b97aa7cf24681fa6eb7b5623d7048e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:17.218454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002937/manifest.jsonobserved b19fa61cce8b975aa579a2eaa36a7b8a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:17.203960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002937/publication.txtobserved 84f8f318b9b2c154572d6161ebeedeb3...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 |
|---|