OT-2026-000002209
Publication integrity record
Mounting system for elevating platform
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-2026-000002209) never changes.
Identity and time
| Publication number | OT-2026-000002209 · never reused |
|---|---|
| Internal UUID | 01a0a67b-3ba7-702b-929b-733c840ee01e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:29.191739Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002209 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9ac00dea4f5449f25739b8180d6f063e3c2f848266bca62648f3dd0b76b043f |
|---|---|
| Markdown | 63f648cd95032cc450cdaa91c2d560e31d38122f5084e8d678bdf4ab2df85c1a |
| Publication page | 49b5f4321e7e813f779036c325c651adc07cea043e09d66ad7d5ebe66527e731 |
| Manifest | 950e657422726151e3e17c002e6e4ef42008f86bc7d68f8c61a0fb5064fd69e6 |
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 | //6uLZ/oZ8aZ3hPWPk7bCsHCSO7p1xruMQIUKbQnl1a3XyxixHSVMaxbpubjBZdOikmd5/oZxw/BlnQ0YVi8DQ== |
| 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
| 2026-10-28T04:41:58.206385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002209observed 49b5f4321e7e813f779036c325c651ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T04:41:58.144750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002209/manifest.jsonobserved 950e657422726151e3e17c002e6e4ef4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:41:58.078478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002209/publication.mdobserved 63f648cd95032cc450cdaa91c2d560e3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:41:57.885970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002209/publication.txtobserved d9ac00dea4f5449f25739b8180d6f063...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:13.335757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002209observed 49b5f4321e7e813f779036c325c651ad...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:13.180071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002209/manifest.jsonobserved 950e657422726151e3e17c002e6e4ef4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:13.166354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002209/publication.txtobserved d9ac00dea4f5449f25739b8180d6f063...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 |
|---|