OpenTechnical

OT-2026-000066626

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000066626) never changes.

Identity and time

Publication numberOT-2026-000066626 · never reused
Internal UUID01a0ae8e-ce41-7dd2-a7a8-f1969b115736 · 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-2026-000066626
StatusPUBLIC

Content hashes

Canonical text5ad30da2a92eea39368d65088d371ba7bf855c8cf202d03b0d2615fa14192543
Markdown028295085137965f1a7e4ecb9a58c9c192e1dabda20a61d7df3938992a960c2c
PDF
Publication page1cf554a9d17799b0383fde62d9bb9f6896254111768b8e4e1c8f4dec6c78578b
Manifestc6f45c145e4df529373c0422d80baa4d4f52f242b267ec4993437f99fef25deb

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
SignaturedJ6ZkVimYDejpbZHsz+irSQhslP4yWFOv/o2PS3fnfnrriK7BxOcqdZ8EMVup4dg7SWEdp33Xwv6L2icoXX4Dg==
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

2026-09-17T10:33:00.229276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066626
observed 1cf554a9d17799b0383fde62d9bb9f68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:00.211751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066626/manifest.json
observed c6f45c145e4df529373c0422d80baa4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:00.193176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066626/publication.md
observed 028295085137965f1a7e4ecb9a58c9c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:00.177389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066626/publication.txt
observed 5ad30da2a92eea39368d65088d371ba7...
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.