OpenTechnical

OT-2026-000006385

Publication integrity record

Bellows cup vacuum gripper, ejector fed, pressure verified, plastic cups, three fold

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-2026-000006385) never changes.

Identity and time

Publication numberOT-2026-000006385 · never reused
Internal UUID01a0a959-274e-73f5-8322-d6bce6f2c0bd · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:33:07.408649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006385
StatusPUBLIC

Content hashes

Canonical textf224b70a13b9c4185c8d8e95aeb13946fa16f53bc52a75ab170b7a3cce93a8df
Markdown91b00510a9130662a2edb9439d968d148bebbbf53fe8aef59df737be98d41278
PDF
Publication pagee78ebf6a16edf0e8c372925a5e83d5fb4be112b65e7e1535c51ac4d10242c3c0
Manifest9f96733e6907b5b7d4d6c1bfcc98c3c29fde2f14ea705550aca3400b98eb1ac3

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
SignaturegHYYja6EGXbG9BlqoRMF4A3ny4XY5k0z7fXRshjDKxkutpOnVbvqaIf4BLPqjClfXiTbAkiAwS48Xct+RrYSAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T12:42:23.053700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006385
observed e78ebf6a16edf0e8c372925a5e83d5fb...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:22.871923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006385/manifest.json
observed 9f96733e6907b5b7d4d6c1bfcc98c3c2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:22.719749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006385/publication.md
observed 91b00510a9130662a2edb9439d968d14...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:22.531044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006385/publication.txt
observed f224b70a13b9c4185c8d8e95aeb13946...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:40:23.932078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006385
observed e78ebf6a16edf0e8c372925a5e83d5fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:23.917261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006385/manifest.json
observed 9f96733e6907b5b7d4d6c1bfcc98c3c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:23.904439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006385/publication.md
observed 91b00510a9130662a2edb9439d968d14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:23.890318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006385/publication.txt
observed f224b70a13b9c4185c8d8e95aeb13946...
fetched by instance-3.rotem.ai from 34.69.0.72, 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

Custody packagePending Custody packages are produced weekly.