OT-2026-000001429
Publication integrity record
Attachment device for a conveyor roller
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-2026-000001429) never changes.
Identity and time
| Publication number | OT-2026-000001429 · never reused |
|---|---|
| Internal UUID | 01a0a676-038d-74a2-abc2-3cd158ed6805 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:05:47.150089Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a6a406c55168e8480cc66ab932e10a509083bf1d6a7caf87c9d93acd5a4735e |
|---|---|
| Markdown | bf86969f68f8f37545cd58cd2b80450a113ca9875a7f8f6d7f3f9e6eec36b186 |
| Publication page | 23fe45094065cb61bba5ef80596831dbc756c41d47d595eaaefeda013c436eef |
| Manifest | 9989a3b6aec7c57e818a126704374893206ba890bfc83ebc29ac9a95e1fea9b0 |
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 | b2dC6u0/uDEiMA3lk23JGVB19XFr7zu5AVNReuNcQ8MKBm7dhJq/zKHDjQ7k7ekUYwRcGZgdaN/Df3O9Yf47Aw== |
| 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
| 2026-10-18T16:41:08.001608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001429observed 23fe45094065cb61bba5ef80596831db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T16:41:07.907148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001429/manifest.jsonobserved 9989a3b6aec7c57e818a126704374893...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T16:41:07.805276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001429/publication.mdobserved bf86969f68f8f37545cd58cd2b80450a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T16:41:07.626846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001429/publication.txtobserved 9a6a406c55168e8480cc66ab932e10a5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:16.733853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001429observed 23fe45094065cb61bba5ef80596831db...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:16.572619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001429/manifest.jsonobserved 9989a3b6aec7c57e818a126704374893...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:16.559712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001429/publication.txtobserved 9a6a406c55168e8480cc66ab932e10a5...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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