OpenTechnical

OT-2026-000001183

Publication integrity record

Auxetic shape memory material (smm) deformable structure

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-2026-000001183) never changes.

Identity and time

Publication numberOT-2026-000001183 · never reused
Internal UUID01a0a674-5e5f-7633-a9d5-087189c1fb70 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:59.327543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001183
StatusPUBLIC

Content hashes

Canonical textde6cf89552dca0cbbef4cbca90e6d97768475d3501f3f219eb6c28c5cd232796
Markdowncef670efed25aedf049859355f065d2a071c9c189740476a2f18bc174a0e7c2c
PDF
Publication pagea8aa7763e75314b5822966d0084473b3688f55e49b12bf3968cfdf4254d5d684
Manifest4801abbf2c700e1cedc06eaefacecc4aa3df3e5736f2beef3040391c58a9391d

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
SignaturezH+6B3HcZsYrJ2MSxJpffH5SylMDAthmSG3sEf200BKg5UXe2BVhAaZUPeq381VngExb8jyR5Tg7O6cFNUE/Bw==
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

2026-09-15T20:20:14.598053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001183
observed a8aa7763e75314b5822966d0084473b3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:14.561339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001183/manifest.json
observed 4801abbf2c700e1cedc06eaefacecc4a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:14.421631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001183/publication.txt
observed de6cf89552dca0cbbef4cbca90e6d977...
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