OpenTechnical

OT-2026-000094829

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000094829) never changes.

Identity and time

Publication numberOT-2026-000094829 · never reused
Internal UUID01a0ae9f-2ded-7241-937e-0bb86b3e62d2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094829
StatusPUBLIC

Content hashes

Canonical textbe65e224965aaf14e4e03e70cebe22a2b25c4f03b7c6369741ee6ab5f2b84d2a
Markdown82062bd31e1b673316237e54f3ba2c97adc24516d1f602a62e68a074bd93ad3b
PDF
Publication page74069b80f28bb674c58293e5b1abcecdbed9810b28d338d5ef5b8e3433b66fca
Manifestc4428413202d20e4f583972278ba87592d6704327afcde5a489d23ae8d0336cd

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
Signature82jzbgtnHRuEDSr7cR3TviPAf9lVeKRnYElAxIoyOkmqggZaVBSyH20oV3hchmvxEIrkZMl0U5BB42ozQwdaBw==
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

2026-09-17T09:37:19.131546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094829
observed 74069b80f28bb674c58293e5b1abcecd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:19.115660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094829/manifest.json
observed c4428413202d20e4f583972278ba8759...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:19.098832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094829/publication.md
observed 82062bd31e1b673316237e54f3ba2c97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:19.082315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094829/publication.txt
observed be65e224965aaf14e4e03e70cebe22a2...
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.