OpenTechnical

OT-2026-000044826

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044826) never changes.

Identity and time

Publication numberOT-2026-000044826 · never reused
Internal UUID01a0ae7c-911b-7fc1-8e12-e96051137f6e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044826
StatusPUBLIC

Content hashes

Canonical texte31078fc4800e5d106acf089e9d62b4668ee5ed95f5de9987f96f045b369a28c
Markdowne7b132a5f6bc13961d5c23fc1e7aaef6a9590cb5b4ed5f6a306f02664ab1b839
PDF
Publication pageb15bad73047fb974fc0ed431e1658c3c43f7407b2d99ede0237f0db45ad2049e
Manifest8bc4fd9b6962c2d1c8ba72713038665aa9871ab0cc5e746178e966212fdc4f23

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
SignatureTMbmMyGB7TNmb6pMiWRc8/LF/pwedicbV1TkDHTjeBvgjDuWKlzpZXE8kbWJbkHQlgoHlPilJ8IqYQEd35hpDg==
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

2026-09-17T11:11:27.835797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044826
observed b15bad73047fb974fc0ed431e1658c3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:27.818073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044826/manifest.json
observed 8bc4fd9b6962c2d1c8ba72713038665a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:27.800052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044826/publication.md
observed e7b132a5f6bc13961d5c23fc1e7aaef6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:27.781150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044826/publication.txt
observed e31078fc4800e5d106acf089e9d62b46...
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.