OpenTechnical

OT-2026-000024130

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000024130) never changes.

Identity and time

Publication numberOT-2026-000024130 · never reused
Internal UUID01a0ae70-e8c7-7355-bafe-f5d05ffdaa2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024130
StatusPUBLIC

Content hashes

Canonical text092579442f304f5991d970577d4ddd8e3271623a75136a80c35d39090717518a
Markdown7140ec0b0db867287864415914320156b6785d00ce3c41808cac4757afb3839f
PDF
Publication page00464c48d01620a4676608bf7c6d737e46feea8ecfa87e1451a51f4b473c4f85
Manifestf8380b9aee0fd0aecf4a05f5e1f42e2d1437102372e3480cb1dc451f336444a7

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
Signaturenxn65JiDltEeoc0XLdqG2LXrFgKEUENaIRmBVNc0rpi+um+y85Wnw7tcUxhK+E5Ed9VvPmXS45MB4QM9EjMJAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:33.575866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024130
observed 00464c48d01620a4676608bf7c6d737e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:33.558604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024130/manifest.json
observed f8380b9aee0fd0aecf4a05f5e1f42e2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:33.541182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024130/publication.md
observed 7140ec0b0db867287864415914320156...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:33.521350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024130/publication.txt
observed 092579442f304f5991d970577d4ddd8e...
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.