OpenTechnical

OT-2026-000102424

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000102424) never changes.

Identity and time

Publication numberOT-2026-000102424 · never reused
Internal UUID01a0aea4-8589-710f-886f-bbcb4b150532 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102424
StatusPUBLIC

Content hashes

Canonical text2a4a52b755d644eeb16174e1a538c99518c9d219c4ee8aaed7d7f6209d6b4af6
Markdownb4dbec1c30e8afae36e5eb158b601f0984d7b3c74c9634ba45692563b0f19de5
PDF
Publication pagea74677d98a3a7a6763cde2c664ffd99c36d5ae9d55a6ce042f7edab76ffcba2f
Manifestfeebc7851a798d0ea53c6bc6bcec67c4c058448730c7f39a906241444630358d

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
Signature45gtub9EkNv3uxUBu8T0XwKjVKTG5srhCriY3ed4q2CwO3nJih1qk0VEFLYNOybOao53KXsrqd6MbnOWR0VeCA==
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

2026-09-17T09:23:37.193813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102424
observed a74677d98a3a7a6763cde2c664ffd99c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:37.176598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102424/manifest.json
observed feebc7851a798d0ea53c6bc6bcec67c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:37.159325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102424/publication.md
observed b4dbec1c30e8afae36e5eb158b601f09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:37.140550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102424/publication.txt
observed 2a4a52b755d644eeb16174e1a538c995...
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.