OpenTechnical

OT-2026-000088382

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line 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-2026-000088382) never changes.

Identity and time

Publication numberOT-2026-000088382 · never reused
Internal UUID01a0ae9b-5d27-76b3-b987-fad9ca268ad6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088382
StatusPUBLIC

Content hashes

Canonical text631e6f0da3066c4246173d6f7fce428be430a42bc6a2f3d5e7343eb764c97202
Markdown504800f9adafe47df75d94d7d431e707043a4dce268c706bfd948740321364b7
PDF
Publication page91b5a92b413fafa94dcd6f18d6aea38bbfbfddceab6764460c12db81c3756b3a
Manifestc1bfaf667d60e244ed8a3fabd6dcba6a54caefd2a9c78e55f4c2545d22e060f4

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
SignatureR0pbx2vBCtMAbA8kljxdGZXVaBhRH+6Rh/Jc+wg7KcM7yVvTsBG5ooKJHyWXjRu16V6ymbwoM3WKqwBnPZR5Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:48:44.289156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088382
observed 91b5a92b413fafa94dcd6f18d6aea38b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.272457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088382/manifest.json
observed c1bfaf667d60e244ed8a3fabd6dcba6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.254898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088382/publication.md
observed 504800f9adafe47df75d94d7d431e707...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.236539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088382/publication.txt
observed 631e6f0da3066c4246173d6f7fce428b...
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.