OpenTechnical

OT-2026-000032609

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000032609) never changes.

Identity and time

Publication numberOT-2026-000032609 · never reused
Internal UUID01a0ae75-1070-7743-b35e-8b3e069af01d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032609
StatusPUBLIC

Content hashes

Canonical text954716a4892b66590da973b01acaf1305c45423c483f3cbf14f18629c9b05207
Markdownae668fbddf7cad49c8326500c2df8abb2e6011039d24cc9685e152130e3a6d0c
PDF
Publication page698045129e22ad8905cbfbadccbe46d0d78c34a4dcd911952d1d31c53872cfef
Manifest798b0d9d9c51a1775b5e5b71e80a5a876ff118c6bb58db18c63568e98041ed00

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
SignaturebaG1DT5eKzrQrgeFC9NQ9fEyM2k5YgmMivLabrMPPHDeKp/T/5ImSUGatJmwoCN5e+p9flCuJFkve/52MT1GAQ==
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

2026-09-17T11:34:11.552805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032609
observed 698045129e22ad8905cbfbadccbe46d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:11.535975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032609/manifest.json
observed 798b0d9d9c51a1775b5e5b71e80a5a87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:11.517552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032609/publication.md
observed ae668fbddf7cad49c8326500c2df8abb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:11.499065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032609/publication.txt
observed 954716a4892b66590da973b01acaf130...
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.