OpenTechnical

OT-2026-000036706

Publication integrity record

Foam pad vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000036706) never changes.

Identity and time

Publication numberOT-2026-000036706 · never reused
Internal UUID01a0ae77-46e8-7e0c-94af-a078aa0406cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036706
StatusPUBLIC

Content hashes

Canonical textac5ed16900a012e26c27b407c67429eabf4f40d500c6b9bd24c695fdd98efa32
Markdownc4f3ce725f19d9d273afec6cc3800792b23f840e95a146343b749726bf4e89ad
PDF
Publication page96096f16be23ef8219ba6becee41eea5a69b31cd8d611814d6c9c58d52f9ed89
Manifest0ba0cffc64000c7deff7c0a822ccfa6747d0d6f739325669d3d0936af1de35cf

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
SignaturehjAPxeNz80/XRoQ0iTPRPt99/RKdeqj2p48ViEoaq1qoWNJPAlhHVOhudnhTT1uLwi1Z6OHjibmjsW4lrdnMDQ==
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

2026-09-17T11:26:03.992000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036706
observed 96096f16be23ef8219ba6becee41eea5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.975181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036706/manifest.json
observed 0ba0cffc64000c7deff7c0a822ccfa67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.957704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036706/publication.md
observed c4f3ce725f19d9d273afec6cc3800792...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.940140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036706/publication.txt
observed ac5ed16900a012e26c27b407c67429ea...
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.