OpenTechnical

OT-2026-000064977

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000064977) never changes.

Identity and time

Publication numberOT-2026-000064977 · never reused
Internal UUID01a0ae8d-debe-735e-a3b7-e659109920c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064977
StatusPUBLIC

Content hashes

Canonical text904148f61f038d861eebb7ff2dd308815fe18c2c25f2e63d1d3458c8c4c01ae9
Markdown480fd3a30fad7ac3a4826051c0220d99119ebe1516b342e77280c782fd8059e8
PDF
Publication pagef25e2b0c9326caf01d8469b241855ed62120703b99cb227bfafd02487980234d
Manifest7e26afc7bea02611abaa3877423103a896523e76435df89b98f0a176af14802b

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
Signature1sD9tQM8ZztLDzK9FgZk6I2Z6Ah7wKuymaIyl7TQ3k3FkD42Dq+8j7z8ADiYxh12iNYcrV/d7PYVL4djpPM8Ag==
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

2026-09-17T10:35:55.479514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064977
observed f25e2b0c9326caf01d8469b241855ed6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:55.461750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064977/manifest.json
observed 7e26afc7bea02611abaa3877423103a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:55.442312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064977/publication.md
observed 480fd3a30fad7ac3a4826051c0220d99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:55.421582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064977/publication.txt
observed 904148f61f038d861eebb7ff2dd30881...
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.