OpenTechnical

OT-2026-000038111

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000038111) never changes.

Identity and time

Publication numberOT-2026-000038111 · never reused
Internal UUID01a0ae77-f88b-76ef-aa15-dc1e7a0f3321 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038111
StatusPUBLIC

Content hashes

Canonical textf93ee37417018a38a54c7315774c6a3df0a894d631e5698be3974da03dc6b008
Markdownf3487d7defd8715eb0e9c4876459a8793d8e7eb96ee758db675fdadd3f0c2c46
PDF
Publication page9b359cac637bb248a390739ab90b1586bde6f03d58428095781209c8665be2e6
Manifest27d4045baa48da1a347336c8145cd90e1233e5715a7ea211c1a9b24cfc72479c

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
Signatureu/w0MQWxeAM+W1Vp1sQ+IgXRLfSKgzrQmpQ4+r6WizmK1UZUyHevC5HWCmra2NgzslQDVtDS5QA83XdaIwf1Ag==
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

2026-09-17T11:23:26.982960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038111
observed 9b359cac637bb248a390739ab90b1586...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:26.963680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038111/manifest.json
observed 27d4045baa48da1a347336c8145cd90e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:26.939114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038111/publication.md
observed f3487d7defd8715eb0e9c4876459a879...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:26.911627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038111/publication.txt
observed f93ee37417018a38a54c7315774c6a3d...
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.