OpenTechnical

OT-2026-000044331

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000044331) never changes.

Identity and time

Publication numberOT-2026-000044331 · never reused
Internal UUID01a0ae7c-39d6-74b9-9c18-3bddb8933ac5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044331
StatusPUBLIC

Content hashes

Canonical text0d1cfd4bdffd6f2c01f63e9acfe5b456cb3c912896a65b6dbc5868bb1c5fe786
Markdown7c2548824b007e1f5ebd97e49c52f95c23c29ddc4877030f0161f8042b9a0e97
PDF
Publication page46c73963574c3295fdc3e1d6dc9a622141c302dab868c02c8b5f698068b7df86
Manifestb62b6304cdd4d67d715d24854f45d3d1a30079563ae77ec5a54e63d50896e5af

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
Signaturehp7vlNfizPyJLJ3ChKL8Exe2kVzP7sRsdmi2NqDtUw2nneTmxfMBbQJP/GSMabIlu8y976eOmN5sQGhPWXGADw==
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

2026-09-17T08:30:22.509656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044331
observed 46c73963574c3295fdc3e1d6dc9a6221...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:22.491313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044331/manifest.json
observed b62b6304cdd4d67d715d24854f45d3d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:22.472770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044331/publication.md
observed 7c2548824b007e1f5ebd97e49c52f95c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:22.330023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044331/publication.txt
observed 0d1cfd4bdffd6f2c01f63e9acfe5b456...
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.