OpenTechnical

OT-2026-000023264

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000023264) never changes.

Identity and time

Publication numberOT-2026-000023264 · never reused
Internal UUID01a0ae70-7267-71a7-af16-7a98c3267f8d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023264
StatusPUBLIC

Content hashes

Canonical textc5cf86ba47aeee109d8c993299615a333161367c4e709f4c0fbedcc0cf724a5f
Markdown6de68edf72640bb93fbf9a074b5df4fa7fdb60038040016441be75c5ea33d56c
PDF
Publication page7a6a9d61778fe3b3c9cc62d669c4b616c51810846580819a2a244d661cea7465
Manifestbc4b49b250b45d6649a665f51477c9f6a83b696226c31754a779c0fd94879cee

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
Signaturec+xMzCS/FcgKP7zvH2M0zO7eTwydL2WSL6MefO100aqAgUTF+0WUHwiKKT1XvFr3CGeW6vq/m9KWo16vvTgNDw==
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

2026-09-17T11:51:20.078349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023264
observed 7a6a9d61778fe3b3c9cc62d669c4b616...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:20.061527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023264/manifest.json
observed bc4b49b250b45d6649a665f51477c9f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:20.044197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023264/publication.md
observed 6de68edf72640bb93fbf9a074b5df4fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:20.027708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023264/publication.txt
observed c5cf86ba47aeee109d8c993299615a33...
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.