OpenTechnical

OT-2026-000044075

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000044075) never changes.

Identity and time

Publication numberOT-2026-000044075 · never reused
Internal UUID01a0ae7b-d67a-7fcc-9b3b-60e533d6596a · 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-2026-000044075
StatusPUBLIC

Content hashes

Canonical text088489331c7f793cd321ae17b764257d047f9dc27b503cab5d7af19b6254260d
Markdowncf048859eec13509f489176cf7f528136c262d10d2c21081da1ea972aebe81f1
PDF
Publication pagee5b3f96212a38543aca16351b67de71ba9a51af48588d4f3a86afb76c5408779
Manifest61b1afd09171916209c15219eca5a9f47f3ae0c609dbe5ffc55971f0aab5eaa1

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
Signaturehd1v16qEFjrQ25COC9/QyQGv8SnWHX5bgXQUCf9nIk7Z0bSI4+N3HBVD6zTQ9Z+XpStD0Si2Ll79evVjVy8BCA==
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

2026-09-17T11:12:28.571058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044075
observed e5b3f96212a38543aca16351b67de71b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:28.555688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044075/manifest.json
observed 61b1afd09171916209c15219eca5a9f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:28.537314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044075/publication.md
observed cf048859eec13509f489176cf7f52813...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:28.520253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044075/publication.txt
observed 088489331c7f793cd321ae17b764257d...
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.