OpenTechnical

OT-2026-000008377

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed 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-2026-000008377) never changes.

Identity and time

Publication numberOT-2026-000008377 · never reused
Internal UUID01a0ae6a-e469-7e2e-9030-d1c6299bb20f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008377
StatusPUBLIC

Content hashes

Canonical text3e64083d8c308f78723d6844f5b17ed9bf877e37bf03050c1ec475198ee3ee68
Markdowna4afdcc99c1310120ff38eed5f829003e4079384b888a3bafc06a73374f95659
PDF
Publication page1718843ab9cd6b198dcf5f4117ea6b3e5e832d63bcc8dcdba191365fcb64432b
Manifest5d902c85bddf7b3c41131b8ab5aea0389418478cdc9c9913bbe215f7a280515e

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
SignatureIyRG7z/VA3VHWSEIL6WPXv/bWNuqODFJd3FoR8QWFcSy2yC2+55K4zIq0u+eHU5tYLOi5WlrrCUPsLrp+EmdDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:12.395265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008377
observed 1718843ab9cd6b198dcf5f4117ea6b3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:12.376214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008377/manifest.json
observed 5d902c85bddf7b3c41131b8ab5aea038...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:12.356503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008377/publication.md
observed a4afdcc99c1310120ff38eed5f829003...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:12.338929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008377/publication.txt
observed 3e64083d8c308f78723d6844f5b17ed9...
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.