OpenTechnical

OT-2026-000099309

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000099309) never changes.

Identity and time

Publication numberOT-2026-000099309 · never reused
Internal UUID01a0aea2-8289-7c95-8d38-5a3d7803854e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099309
StatusPUBLIC

Content hashes

Canonical text6d745ad9a703feb29ea012daa5aa0c492fedb706b1b8136a5724dd4eb548cc9a
Markdown188f1286a9e07177bcac025c72e4074386960095d6a1e8adb5fbfd7bb12d602f
PDF
Publication page8403724cee7e4d9ff172dd6ce5c3dbbaaa7a64aab5575572efa5ec3bd65429c2
Manifest634e05d79fbc1d5fa4f1d912403cda98c6c5ab0b8bda2f03ab429cc8dca7ee73

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
Signature0ykhp42JMof9vV48Ca1l4KebTwdRMrVzyOgGy7DiKaL1qnt1zdd+dAUcOM6i+Z+IuHu4NoyVIy8kPa6BWV+yDQ==
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

2026-09-17T09:30:46.476995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099309
observed 8403724cee7e4d9ff172dd6ce5c3dbba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:46.459826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099309/manifest.json
observed 634e05d79fbc1d5fa4f1d912403cda98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:46.441176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099309/publication.md
observed 188f1286a9e07177bcac025c72e40743...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:46.423534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099309/publication.txt
observed 6d745ad9a703feb29ea012daa5aa0c49...
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.