OpenTechnical

OT-2026-000041465

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000041465) never changes.

Identity and time

Publication numberOT-2026-000041465 · never reused
Internal UUID01a0ae79-b145-757b-9c50-4bb2bf4f567c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041465
StatusPUBLIC

Content hashes

Canonical text0a3e574a5295434595c32c892f4ad9a6d8ddf6a694cdb6cd6f3c3fa18e4faf04
Markdown668500f0d072e68a5a19023535b10522802b769bea5f8b27397fa885add3ea21
PDF
Publication page90a81e28f1a212949c302c822a99d0ceff69ed33b4482d2a9cb6aaffc4e36fcd
Manifesta98ee868e68a4248817517db19062da73dcd358654118fbdbcf00e09d0c9a99a

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
Signature3dRB3h761XjMusyKj8TlEkNh1JRpjaFi1y28Hv3KqQDoZtCFoC8s9RCvmYXS/HJED5WKkxfdCepMIVVIu9SiDQ==
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

2026-09-17T11:17:29.592335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041465
observed 90a81e28f1a212949c302c822a99d0ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:29.575253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041465/manifest.json
observed a98ee868e68a4248817517db19062da7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:29.558129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041465/publication.md
observed 668500f0d072e68a5a19023535b10522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:29.541130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041465/publication.txt
observed 0a3e574a5295434595c32c892f4ad9a6...
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.