OpenTechnical

OT-2026-000034767

Publication integrity record

Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000034767) never changes.

Identity and time

Publication numberOT-2026-000034767 · never reused
Internal UUID01a0ae76-1ed2-783e-8cbe-aa013a745c6f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034767
StatusPUBLIC

Content hashes

Canonical text9063d9dcdecf23db01ec30498c4052fd0a3d6634b5c9067d01b371ec20fd6b0d
Markdown0d9d7fb607c5ddcdf42b34363136587a004e166a08b1a6efb834249ebebd4f96
PDF
Publication page2381a25286dfe4ee1f0638388cd57741462324687c4176e9fac9896f35ec93af
Manifest8bf3063d5ca52c463060b3b8a6ed7f152305c9f9f8d7e76072e6eba53eb1cab2

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
SignatureWh015rvvwpIiNXadeZwnOY/yOTTxXHQ7+siy/QqalOjUHsMtQ9Iq34Jm8ayADCpaZ8D/LkeaoGydVUB5vzk/DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:30:15.671456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034767
observed 2381a25286dfe4ee1f0638388cd57741...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:15.649121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034767/manifest.json
observed 8bf3063d5ca52c463060b3b8a6ed7f15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:15.625814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034767/publication.md
observed 0d9d7fb607c5ddcdf42b34363136587a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:15.605960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034767/publication.txt
observed 9063d9dcdecf23db01ec30498c4052fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:44.080102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034767
observed 2381a25286dfe4ee1f0638388cd57741...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:44.054068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034767/manifest.json
observed 8bf3063d5ca52c463060b3b8a6ed7f15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:44.035615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034767/publication.md
observed 0d9d7fb607c5ddcdf42b34363136587a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:44.012697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034767/publication.txt
observed 9063d9dcdecf23db01ec30498c4052fd...
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.