OpenTechnical

OT-2026-000000089

Publication integrity record

Device and method for processing a strand of cushioning material, and cushioning material coil

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-2026-000000089) never changes.

Identity and time

Publication numberOT-2026-000000089 · never reused
Internal UUID01a0a672-fc23-7b94-b018-261016876d5d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:28.643490Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000089
StatusPUBLIC

Content hashes

Canonical text573e941948a529ec89513188fb4561c546e269c450fd442e99faaabbb1711e61
Markdown8402117b96a7e6f62cfde0103563542aac8e7f6d604ab10575d514bdac201f3b
PDF
Publication page3463f7b1beb3d68c7f4bb26aba1544d686659e4c13d9287ecb111b4133ee4255
Manifest4d56d80ac04a83663e96f8744b7399d69a93f23a40995d8523a22e513c1f3afb

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
SignatureqwHEIUHPanEAxhdayGIxW7DATzOGI7U+ODKQ6VQdhkIudEL8rYU8gsV2tUkIlu5iV1p4rF0TjwYcSCT/GLvGAw==
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

2026-10-09T04:23:48.483290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000089
observed 3463f7b1beb3d68c7f4bb26aba1544d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-09T04:23:48.467752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000089/manifest.json
observed 4d56d80ac04a83663e96f8744b7399d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-09T04:23:48.453050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000089/publication.md
observed 8402117b96a7e6f62cfde0103563542a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-09T04:23:48.347301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000089/publication.txt
observed 573e941948a529ec89513188fb4561c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T21:00:13.109848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000089
observed 3463f7b1beb3d68c7f4bb26aba1544d6...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:13.079239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000089/manifest.json
observed 4d56d80ac04a83663e96f8744b7399d6...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:13.065728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000089/publication.txt
observed 573e941948a529ec89513188fb4561c5...
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