OpenTechnical

OT-2026-000017495

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000017495) never changes.

Identity and time

Publication numberOT-2026-000017495 · never reused
Internal UUID01a0ae6e-76ca-7d95-96ea-0b5073705a12 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017495
StatusPUBLIC

Content hashes

Canonical text3b163eeaf82105ee82c317060a6db68cad201ae6e00ac2714692ece8818e125b
Markdown487e05d1db4b2766a1fa88f87e8143c4032e76c477c3514098732a516dd5c2c6
PDF
Publication pagedc653aeb72ce96460e3ec5f19c7766e9db1c02548cfa5ced3cf4c655bf3725a2
Manifesta1cab8a6b8ba404b0aa20deb07a6ec650a56d5aa23a2acad164e5800e5ab184a

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
SignaturejnRO5p9Wyxv/9+n8gIZihm1okdkjXDPGSM5UhgcmAbs9sVtIbeUeqI3pQrQLiYZnnu8o3yK1S1WGViWYqkpTAQ==
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

2026-09-17T12:02:38.851102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017495
observed dc653aeb72ce96460e3ec5f19c7766e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:38.830972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017495/manifest.json
observed a1cab8a6b8ba404b0aa20deb07a6ec65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:38.813916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017495/publication.md
observed 487e05d1db4b2766a1fa88f87e8143c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:38.795930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017495/publication.txt
observed 3b163eeaf82105ee82c317060a6db68c...
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.