OpenTechnical

OT-2026-000064181

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000064181) never changes.

Identity and time

Publication numberOT-2026-000064181 · never reused
Internal UUID01a0ae8d-a45f-7372-a49a-57d811485ac3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064181
StatusPUBLIC

Content hashes

Canonical textef046be4e7673e820f60d76471d35764f7501129f0df45796f38fea75fc068b6
Markdownee07aa56e1885b3698bff3f5b665628e019a0b2538e9f81f5797af3a1c150442
PDF
Publication page26e029d7adde6ec35d2dc8a7548aa6453c17d2e7cb9093e0aa374fcad35bbdd9
Manifest41132c53388b06c5954596af91e5bc93cc8164fd2bc1d840fb179898a77f9f5c

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
SignatureKB/tMTR//Yx7jcpcdYSsqsoQQBpHsUBtbw6Rw0UsAUvHRTuDoL4HYxqHYqDNrwodmbcPTyeC0Esv0PGNEcQcCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:36:11.885168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064181
observed 26e029d7adde6ec35d2dc8a7548aa645...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:11.866833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064181/manifest.json
observed 41132c53388b06c5954596af91e5bc93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:11.849291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064181/publication.md
observed ee07aa56e1885b3698bff3f5b665628e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:11.829439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064181/publication.txt
observed ef046be4e7673e820f60d76471d35764...
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.