OT-2026-000002872
Publication integrity record
Tensioner and method of using same
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-2026-000002872) never changes.
Identity and time
| Publication number | OT-2026-000002872 · never reused |
|---|---|
| Internal UUID | 01a0a67f-468e-78a4-ba28-975ea19b6caf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:54.126851Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bc3c23901752f33d1c5651d08018ea750f19419ea27bda4f638c1cf2e6ca98c |
|---|---|
| Markdown | 50635e70446948a07cf0f5938440452f7487b5d1b79f2d1953d80e3ce9bab19f |
| Publication page | 8deb8c3e6c24bb13e2b482c0234a27e1a3141af9979c1a8643e611fa130ed905 |
| Manifest | 3f106c9b24998adcb582d06c6ea63cfdaa9174c9fd8a9f7db6fedcf9298e3e9c |
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 | YeJCKNmlz1huo1EPXNrwiXtvnQWyjQNQ5aTliV+8E1TEBzWCQ8m2/ce1bCVBFkH68+AoWtu8k8N55vJc7vHDDg== |
| 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
| 2026-10-12T04:23:53.426067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002872observed 8deb8c3e6c24bb13e2b482c0234a27e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T04:23:53.413551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002872/manifest.jsonobserved 3f106c9b24998adcb582d06c6ea63cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:53.401421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002872/publication.mdobserved 50635e70446948a07cf0f5938440452f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:53.351640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002872/publication.txtobserved 1bc3c23901752f33d1c5651d08018ea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:53.830138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002872observed 8deb8c3e6c24bb13e2b482c0234a27e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:53.779398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002872/manifest.jsonobserved 3f106c9b24998adcb582d06c6ea63cfd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:53.727375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002872/publication.mdobserved 50635e70446948a07cf0f5938440452f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:53.592117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002872/publication.txtobserved 1bc3c23901752f33d1c5651d08018ea7...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 |
|---|