OpenTechnical

OT-2026-000001080

Publication integrity record

Method of inserting an electronic components in through-hole technology, THT, into a printed circuit board, PCB, by an industrial robot

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-2026-000001080) never changes.

Identity and time

Publication numberOT-2026-000001080 · never reused
Internal UUID01a0a674-3c1d-746c-ab02-ec2b775b6ae8 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:50.557626Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001080
StatusPUBLIC

Content hashes

Canonical text1e34cd98644f83eb2f572be3f30c88e82420bcf65410a32669b3e5f31571c423
Markdowne55f9de9550da26b47c844b51165cc690edb935e848c2fa6ce54a68f3f878b38
PDF
Publication page4f935db1407f020c25bdfe1b2405bfcdff744c43e4c6f1f26931988b4565dd0f
Manifest3d671027b640cd791e8c09cf8682b8761c8a7645d2b187271fc1d8cfaceecdd9

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
SignatureLEsg6ydf4FbJyMltr3ycZ0cGQ50n/rI65ljDDzJXx6TqdJWugPiGlHmiQCJlc4IStamz8rzodWCEMrfohClxDQ==
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

2026-09-16T00:42:41.590634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001080
observed 4f935db1407f020c25bdfe1b2405bfcd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:41.312497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001080/manifest.json
observed 3d671027b640cd791e8c09cf8682b876...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:41.040290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001080/publication.md
observed e55f9de9550da26b47c844b51165cc69...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:40.620676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001080/publication.txt
observed 1e34cd98644f83eb2f572be3f30c88e8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:20:26.405384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001080
observed 4f935db1407f020c25bdfe1b2405bfcd...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:26.370043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001080/manifest.json
observed 3d671027b640cd791e8c09cf8682b876...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:26.357672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001080/publication.txt
observed 1e34cd98644f83eb2f572be3f30c88e8...
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