OpenTechnical

OT-2026-000096273

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000096273) never changes.

Identity and time

Publication numberOT-2026-000096273 · never reused
Internal UUID01a0aea0-585f-7f47-a18b-bbb30a8abbeb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096273
StatusPUBLIC

Content hashes

Canonical texta69aa40883192613b370d23964f01c9c1557a61ff6b1efc2f499dbe7213cda0e
Markdown635e266c948d398eb75ebe63cc21ed2273a6e068062f58d6701db95390067202
PDF
Publication pageec53c821a49993f18075398e5c3aec50e8fa0fa35ee73a40418535489a989b78
Manifestdf54d910c50f389a74bf44d539e71e6edbb07f15018e65f840dad36b8e68298f

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
SignatureLDGojd0P7qWsCOHPjAIUw/fw3/pIgm3IzTm3Xgi4Hqs7o1qc2ehLYXNJ3co6ZGje4cUtlOAfFFyuH7+C4kUlCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:48.465572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096273
observed ec53c821a49993f18075398e5c3aec50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:48.439358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096273/manifest.json
observed df54d910c50f389a74bf44d539e71e6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:48.420724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096273/publication.md
observed 635e266c948d398eb75ebe63cc21ed22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:48.402272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096273/publication.txt
observed a69aa40883192613b370d23964f01c9c...
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.