OpenTechnical

OT-2026-000046740

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000046740) never changes.

Identity and time

Publication numberOT-2026-000046740 · never reused
Internal UUID01a0ae7e-d0f3-7e0e-baf1-289a3dfc0b1b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046740
StatusPUBLIC

Content hashes

Canonical textfcfb784a236992570ecd2a74ab71acc9790a933208ebfa1310f0c25b21bc493a
Markdown5d70b8d99cc57b0202cc6f8a201ea6e004458d1f1e552cfd8278abaf43916834
PDF
Publication pagee0d8277af430cc7d790580b17c745b9086c0e9c5c98f5330e3d8c2a0dab63ad9
Manifest66868084eec875e048cdd24167376233d16f7ae9daba628dab368bb113b82ccd

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
SignaturebSLkEDrKbRAPnDATyac/3up/c1IdiXyWVCvYXNuapsUv1xpiqX2RhrHzDKjqRcqARfsiPgqcFDyuBblnR1pLBg==
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

2026-09-17T11:06:48.159357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046740
observed e0d8277af430cc7d790580b17c745b90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:48.140317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046740/manifest.json
observed 66868084eec875e048cdd24167376233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:48.122653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046740/publication.md
observed 5d70b8d99cc57b0202cc6f8a201ea6e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:48.103218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046740/publication.txt
observed fcfb784a236992570ecd2a74ab71acc9...
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.