OpenTechnical

OT-2026-000000774

Publication integrity record

Rubber plug supply 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-2026-000000774) never changes.

Identity and time

Publication numberOT-2026-000000774 · never reused
Internal UUID01a0a673-cf19-7ac2-a532-c4f19659de13 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:22.649939Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000774
StatusPUBLIC

Content hashes

Canonical texta48874f352053daca40b4bfabb6b47b55652ce3ddb0004dbfc7e66ff172f8a85
Markdown45432eab52eaa5839c6e96b75f7b060bcf380f06f952cad817c35f76c266501a
PDF
Publication pagea671ab536aa55b0a325403a01732b42f5989b6507f8b6b7f97fe75156209c5ca
Manifestb40003b9d2f11645ca319c2d6032f5684bb39be49bd3a303e33fe5541c74033c

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
Signature3DppUMiSFWcxJa+oRRvyL3xuSvt+pKbAaU/9hAGyMkDwYD+qeeTLlxe5+5Ky2koPJvjF6Tb/b4XElV9M80rTAA==
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

2026-10-17T04:23:23.357995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000774
observed a671ab536aa55b0a325403a01732b42f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-17T04:23:23.345599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000774/manifest.json
observed b40003b9d2f11645ca319c2d6032f568...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-17T04:23:23.333557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000774/publication.md
observed 45432eab52eaa5839c6e96b75f7b060b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-17T04:23:23.300982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000774/publication.txt
observed a48874f352053daca40b4bfabb6b47b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-02T00:41:57.095043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000774
observed a671ab536aa55b0a325403a01732b42f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-02T00:41:57.011337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000774/manifest.json
observed b40003b9d2f11645ca319c2d6032f568...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-02T00:41:56.937858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000774/publication.md
observed 45432eab52eaa5839c6e96b75f7b060b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-02T00:41:56.794693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000774/publication.txt
observed a48874f352053daca40b4bfabb6b47b5...
fetched by grabo-systems from 34.44.131.203, 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