OpenTechnical

OT-2026-000001347

Publication integrity record

Apparatus for handling preforms

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-2026-000001347) never changes.

Identity and time

Publication numberOT-2026-000001347 · never reused
Internal UUID01a0a675-826d-742a-bef8-708c6b8af3ce · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:14.094392Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001347
StatusPUBLIC

Content hashes

Canonical text09ed7f3337f346975bde6a551eeb6fa2774916331d3c9b1f7b2b883412633278
Markdowne60eb6612ccb1dd7903c2dfc39e9f0d413e95cc4b2c179f85e6f23bee1173ecb
PDF
Publication page1d4c50fcb5e337b819de981117c5f9f7f42ab945168ad346361fffcc15ac5abc
Manifest6780ea9c20efc9226a725b5a6402df7e55443b3698fb983e4853dcfcbd4e9fb5

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
SignatureX0dmI2nNv00na4uKuPj7W/GUis6TckDRRXA+PXthUbg7N7al8ZbBdiGU/lIcr7xS50NxRzVnwV9qhewx0XY1DQ==
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

2026-09-16T12:41:44.750891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001347
observed 1d4c50fcb5e337b819de981117c5f9f7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:44.593426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001347/manifest.json
observed 6780ea9c20efc9226a725b5a6402df7e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:44.424917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001347/publication.md
observed e60eb6612ccb1dd7903c2dfc39e9f0d4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:44.061313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001347/publication.txt
observed 09ed7f3337f346975bde6a551eeb6fa2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:10:27.057958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001347
observed 1d4c50fcb5e337b819de981117c5f9f7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:27.028578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001347/manifest.json
observed 6780ea9c20efc9226a725b5a6402df7e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:27.013004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001347/publication.txt
observed 09ed7f3337f346975bde6a551eeb6fa2...
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