OpenTechnical

OT-2026-000034905

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000034905) never changes.

Identity and time

Publication numberOT-2026-000034905 · never reused
Internal UUID01a0ae76-1ed3-7e79-b200-d48db2183752 · 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-2026-000034905
StatusPUBLIC

Content hashes

Canonical text0a19ee03e2ec4315339de31b82678d64df85a72508f677b541ed6ac7ad3bb36f
Markdownf67059eb9a7bb33f1fcb1f82a2fff5fcf36870e7788cf3b46e8458583c73090c
PDF
Publication pagee0efd996d9d6bb5a3c1471aebd593b32f7ea81885a4ebb477a204e6c92359901
Manifestb48419113d92967ffacd19da94e9b6cfeffe4290b1823a92f35b745ead991d74

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
SignaturegDjx7o/CReUxvsyENtnDIPoUmTjCze5cec2Hu3KzyxE8rF6KEukkG9FL74u3znpic89V93iHYB7CbsZF194yDA==
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

2026-09-17T11:30:34.042728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034905
observed e0efd996d9d6bb5a3c1471aebd593b32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:34.025895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034905/manifest.json
observed b48419113d92967ffacd19da94e9b6cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:34.009053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034905/publication.md
observed f67059eb9a7bb33f1fcb1f82a2fff5fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:33.984262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034905/publication.txt
observed 0a19ee03e2ec4315339de31b82678d64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.900882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034905
observed e0efd996d9d6bb5a3c1471aebd593b32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.882627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034905/manifest.json
observed b48419113d92967ffacd19da94e9b6cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.864462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034905/publication.md
observed f67059eb9a7bb33f1fcb1f82a2fff5fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.846318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034905/publication.txt
observed 0a19ee03e2ec4315339de31b82678d64...
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.