OpenTechnical

OT-2026-000096392

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000096392) never changes.

Identity and time

Publication numberOT-2026-000096392 · never reused
Internal UUID01a0aea0-5860-7977-aa5a-910706e1a953 · 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-2026-000096392
StatusPUBLIC

Content hashes

Canonical text57203d78a29e68b6a3551eb7a8742d860d30c43fd8b1cce09449aacc4e3973da
Markdown9cdff821e4fc2535c836492f333df45ac0c0d5e99dc58f93a63354ec06e508e9
PDF
Publication pagecb75594267d980b986784ab03e59b44ab38aab176740c212f222ffd207d624f3
Manifestd1c9ad1de2402a28a804460b207a04853867f0ff4a82a429e38737433c6145c6

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
Signature31jQ37iFMzZjdcxmw8AhazchL8B9eJXhtaT50oe245Zuk4tNbRWkVNOAHxujwFVwTIM+0x8MnIsd/2TyybkHCw==
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

2026-09-17T09:35:01.605182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096392
observed cb75594267d980b986784ab03e59b44a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.585163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096392/manifest.json
observed d1c9ad1de2402a28a804460b207a0485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.565772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096392/publication.md
observed 9cdff821e4fc2535c836492f333df45a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.547169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096392/publication.txt
observed 57203d78a29e68b6a3551eb7a8742d86...
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.