OT-2026-000000752
Publication integrity record
Document conveying apparatus capable of correcting document skew
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-2026-000000752) never changes.
Identity and time
| Publication number | OT-2026-000000752 · never reused |
|---|---|
| Internal UUID | 01a0a673-c81a-704f-91f4-dfa4c051ebce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:20.859208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000752 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7a9d2aa7b2026d17448fe192f01217413f76c055b66f807873c5bbcf8078611 |
|---|---|
| Markdown | 87ce92a1f986595a5eb90ac6b0b7ee9e1f765beb7944daded4722e8f20b9d12f |
| Publication page | 9fbfab708d11c173acd1774aba9203f63461b674baaadad97a1b6eaf5a5e2001 |
| Manifest | 732bdf6315d61aff881c7df203a85484df5da25a7447daecc308dc2f35d95109 |
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 | 8QQfSZzMZiNR1rZZPFXG5klwfBfMR+zzJepIYZDBTOwdcyeeh/gXa7TDvJiqwJzIRtzSyGSGe2yR2fZB3SHIAw== |
| 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
| 2026-10-22T00:42:00.645380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000752observed 9fbfab708d11c173acd1774aba9203f6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T00:42:00.575700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000752/manifest.jsonobserved 732bdf6315d61aff881c7df203a85484...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:42:00.518568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000752/publication.mdobserved 87ce92a1f986595a5eb90ac6b0b7ee9e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T00:42:00.295332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000752/publication.txtobserved f7a9d2aa7b2026d17448fe192f012174...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:08.328264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000752observed 9fbfab708d11c173acd1774aba9203f6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:08.293615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000752/manifest.jsonobserved 732bdf6315d61aff881c7df203a85484...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:08.279088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000752/publication.txtobserved f7a9d2aa7b2026d17448fe192f012174...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 |
|---|