OpenTechnical

OT-2026-000091766

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091766) never changes.

Identity and time

Publication numberOT-2026-000091766 · never reused
Internal UUID01a0ae9d-43b9-7176-9b3e-3669ee7e65c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000091766
StatusPUBLIC

Content hashes

Canonical textad45591ffd40860a0051c55c05897ac36d84089bb502677312b3d668c4e77742
Markdown20a9177167ebd23888c2bca6a58fdd3c6c92aea0980ed9ba61d84ca1644e1392
PDF
Publication pagedf032b8898763d913ab01984692818bcf91f7faf99dc17d28ee59eeabfa75fd1
Manifest7d954c95926765dac9107c7d4d88d0623341c32e6bf74c912e9906608de7b393

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
SignaturerRhbAzE4l7DsTmaM6Z2Kh/nZszZJNKDYzme10rUaH9/5Yxo69tHyKanRpqfzAZCySX7dbLc5Ub/Z50cMHK+GAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:42:39.629335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091766
observed df032b8898763d913ab01984692818bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:42:39.613532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091766/manifest.json
observed 7d954c95926765dac9107c7d4d88d062...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:42:39.594571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091766/publication.md
observed 20a9177167ebd23888c2bca6a58fdd3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:42:39.574803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091766/publication.txt
observed ad45591ffd40860a0051c55c05897ac3...
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.