OpenTechnical

OT-2026-000043747

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000043747) never changes.

Identity and time

Publication numberOT-2026-000043747 · never reused
Internal UUID01a0ae7b-d676-77a7-9fab-e554626ff397 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043747
StatusPUBLIC

Content hashes

Canonical text1cae3742a329d2e428cd537209b9907659be09bea9b963649b3336cd68f5b6df
Markdown0a14c12209c8aa5e3d14c6bde5fb6d4e95aecd4d8a2467677c61eeb08aacf4c4
PDF
Publication page27f54f7c13a232fa20f239ba9e1b5740e5852d3688df4659882995f9d6b9a2c1
Manifest5109aa7e306dd639830840d770c84d94449d2e0041393daa01fd9f4aa83b34e7

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
SignaturecJTLCs6gcxPHJb0N618n1DG7FJyEBQW7ZNwEwphfAlK38WxQrKh2stu42PCGKhWyIwkgIkUxvMWdyv8uOjGhCw==
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

2026-09-17T11:12:01.654354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043747
observed 27f54f7c13a232fa20f239ba9e1b5740...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:01.633947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043747/manifest.json
observed 5109aa7e306dd639830840d770c84d94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:01.613827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043747/publication.md
observed 0a14c12209c8aa5e3d14c6bde5fb6d4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:01.595460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043747/publication.txt
observed 1cae3742a329d2e428cd537209b99076...
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.