OpenTechnical

OT-2026-000001015

Publication integrity record

Method for determining a position and/or movement of a rope

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-2026-000001015) never changes.

Identity and time

Publication numberOT-2026-000001015 · never reused
Internal UUID01a0a674-23c7-7dd8-a451-dbb57b9434e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:44.327441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001015
StatusPUBLIC

Content hashes

Canonical texta037446c8463c01f5938cf3b27959c71a9134f4292752de1e8ae88a3fe856b35
Markdownf66221a65a6741061661f7946a5c5b36ba9b84a2fe1c4ca9e418a1228ff7c21d
PDF
Publication pagea051c1066e23384401672b0fe83d88fd3ec18f5ca7458e5bc44e3a308436908f
Manifest9a8fccda195b057f3970dd14eaa9baff65a561c79c73197327619da8017b48d4

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureV2OosNV0f3SxRbz19qQPmgwmmdhMOlfWTpWGy/HnSKpJwMLC8puCAWO3o+oz4MM8EKNCN2fHbxI+930ZnZQjAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-16T12:42:11.250652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001015
observed a051c1066e23384401672b0fe83d88fd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:11.042006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001015/manifest.json
observed 9a8fccda195b057f3970dd14eaa9baff...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:10.793045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001015/publication.md
observed f66221a65a6741061661f7946a5c5b36...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:10.451891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001015/publication.txt
observed a037446c8463c01f5938cf3b27959c71...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:20:34.058196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001015
observed a051c1066e23384401672b0fe83d88fd...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:33.905149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001015/manifest.json
observed 9a8fccda195b057f3970dd14eaa9baff...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:33.890147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001015/publication.txt
observed a037446c8463c01f5938cf3b27959c71...
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 archivePending 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-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent