OpenTechnical

OT-2026-000034485

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000034485) never changes.

Identity and time

Publication numberOT-2026-000034485 · never reused
Internal UUID01a0ae76-1ed0-7f9f-af8a-499982df604e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034485
StatusPUBLIC

Content hashes

Canonical text5415b4baf08fb5649a2554e88073cd401705963fb7d623f0d7d0200c1c021e54
Markdown8fdc58a075beb7035651733dc1c45490f09662d481d15eb3603bde6c0875512e
PDF
Publication page404aae61aa952c0c907b735c835743750ff7e67aaf0645b8e45436552a4bb6eb
Manifest12f29a8cfabe516ed44ebc449390175fd4ec521d7c4390dd98e4f5fa021c3a32

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
Signature9lOr52BcZu8pAoGvRukqRNl4kyVEJDLoAVbjrw2wB1hbyub3vVrHhUrzBgA2Yj3/GD62Ediq01VjGNoPm71xAA==
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

2026-09-17T11:28:49.019694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034485
observed 404aae61aa952c0c907b735c83574375...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:48.998872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034485/manifest.json
observed 12f29a8cfabe516ed44ebc449390175f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:48.981946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034485/publication.md
observed 8fdc58a075beb7035651733dc1c45490...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:48.967421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034485/publication.txt
observed 5415b4baf08fb5649a2554e88073cd40...
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.