OpenTechnical

OT-2026-000024298

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off before 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-2026-000024298) never changes.

Identity and time

Publication numberOT-2026-000024298 · never reused
Internal UUID01a0ae70-e8c9-7104-b7ac-4793520b4620 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024298
StatusPUBLIC

Content hashes

Canonical text821a932317f5ec7f546a328617ff8c52e7816beadc6e588c8afcf8aab484a1a4
Markdownb10fb106f08ed1a3117edd1eb5a624e3902a04abe1a328f7bc1d5ba0cf86001a
PDF
Publication page17a2798ffaa990d6166b643a14c40059e661cd3e65cc4107e816f1b50d54708e
Manifest53e76e5f51ed43bf493f39571314c558e91ca88546da6de27662e95843ed46a4

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
SignatureLMJeQ+9N7M6x4T9bKsRhAUkEFNmcCm/G67Md94j1OHcIeHnVRBbewSL42iEYqS0MMUtjtaahmfPoz0HW8it3Cw==
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

2026-09-17T11:48:47.661279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024298
observed 17a2798ffaa990d6166b643a14c40059...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:47.642715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024298/manifest.json
observed 53e76e5f51ed43bf493f39571314c558...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:47.622810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024298/publication.md
observed b10fb106f08ed1a3117edd1eb5a624e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:47.604601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024298/publication.txt
observed 821a932317f5ec7f546a328617ff8c52...
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.