OpenTechnical

OT-2026-000066432

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000066432) never changes.

Identity and time

Publication numberOT-2026-000066432 · never reused
Internal UUID01a0ae8e-ce40-7e6d-8f61-7ec18a4fca4e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066432
StatusPUBLIC

Content hashes

Canonical textf6d7d939217ef21774d2ad66fb77f7ec1468e07f068dd59efd6bb4b948a734d6
Markdownddf0d97742bfc3cbbb1e1b4d8e792540ca1df02b6347c760f0e12d9a716c0aa6
PDF
Publication page6fa761034759eadfcd95bfcae1739e48a89dae52ba54b3ec87e69a32705046c5
Manifestff62f08a65704129a0b90a1763083e110ada25ed9362bc142d582a2cdcc25967

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
Signature7EgvzuU6FW8Ly7rRTwGSCY3Tvj1bXoI9IbDNwZWd70HcjALATjutu63NdVLDPJppRLhfsWTUW4tudjEdYngnAA==
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

2026-09-17T10:32:40.572580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066432
observed 6fa761034759eadfcd95bfcae1739e48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:40.554166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066432/manifest.json
observed ff62f08a65704129a0b90a1763083e11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:40.537905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066432/publication.md
observed ddf0d97742bfc3cbbb1e1b4d8e792540...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:40.519767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066432/publication.txt
observed f6d7d939217ef21774d2ad66fb77f7ec...
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.