OpenTechnical

OT-2026-000044794

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single 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-2026-000044794) never changes.

Identity and time

Publication numberOT-2026-000044794 · never reused
Internal UUID01a0ae7c-911b-7e77-911a-e545a59f89fa · 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-2026-000044794
StatusPUBLIC

Content hashes

Canonical text4bf9ba936e7799f6c12252ff000d20a24418a9b9672abf82b1daedc3a1312f74
Markdown4ef0aae28eae520742bf23437c5d76f818b3f7f7c9a71e17425bc9d17b617d6d
PDF
Publication page866fbe98004edcddd67a829fb45dcf417706af3057a564d00e33cc33443e1dee
Manifest854c0a0215da5212a2566b09d57d58726fa6df07229fab9a49f116f413062e92

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
SignaturefIEOGzypOaVQvkcFuTVbdiLwp82eLfiUvo9G8VExCAYbXO8C3lqdhR64FRtjXDlpmWZZNRgocMJFH2WWXfjRBw==
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

2026-09-17T11:11:25.385027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044794
observed 866fbe98004edcddd67a829fb45dcf41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:25.367117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044794/manifest.json
observed 854c0a0215da5212a2566b09d57d5872...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:25.349925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044794/publication.md
observed 4ef0aae28eae520742bf23437c5d76f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:25.330596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044794/publication.txt
observed 4bf9ba936e7799f6c12252ff000d20a2...
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.