OpenTechnical

OT-2026-000000435

Publication integrity record

Stretchable panel and electronic device

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-2026-000000435) never changes.

Identity and time

Publication numberOT-2026-000000435 · never reused
Internal UUID01a0a673-5abc-75e4-bd6c-fd37750f1db5 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:52.860413Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000435
StatusPUBLIC

Content hashes

Canonical text23e75e55194fc715f90dfcaf3d003fb5ee85d2c9a6abbfe0642f36935995ac22
Markdownc97a0acd3a1529b9a8545a7fdc6525310744caf4d2b79afb60058adc7e550b9d
PDF
Publication page5a207292a9ac3ba647a999417a55ee354ceed3e8c0de0e3d02d4b9d8ac5cfdbb
Manifest017d801b1b1c82630c8341e64adf2c02b6fbdeab3d71b1e601000101f84d9bc0

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
Signaturejreh2ggk2zTf1d8UMO9YVZj47V2zKzky+qSsIz/H7jcpvbYUvNJTYl13fMQWHho3gOoTnZY4Hf/czsl2mcJ1Bg==
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

2026-09-16T00:41:52.068825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000435
observed 5a207292a9ac3ba647a999417a55ee35...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:41:51.777193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000435/manifest.json
observed 017d801b1b1c82630c8341e64adf2c02...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:41:51.370024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000435/publication.md
observed c97a0acd3a1529b9a8545a7fdc652531...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:41:51.091904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000435/publication.txt
observed 23e75e55194fc715f90dfcaf3d003fb5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:50:10.066908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000435
observed 5a207292a9ac3ba647a999417a55ee35...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:10.033579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000435/manifest.json
observed 017d801b1b1c82630c8341e64adf2c02...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:10.019108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000435/publication.txt
observed 23e75e55194fc715f90dfcaf3d003fb5...
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