OpenTechnical

OT-2026-000022676

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000022676) never changes.

Identity and time

Publication numberOT-2026-000022676 · never reused
Internal UUID01a0ae70-46e9-7511-b003-d9c10eee1436 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022676
StatusPUBLIC

Content hashes

Canonical text5f369e1b51814bfd316296dfbc58955048a071a57040491042a2b0a3ff547deb
Markdownf5351a35f202b2a61e6d09527a0979c1c4af2f0a5eba9d53f214dafdda75af96
PDF
Publication pagec9922f066d1a309413972e592dd3619861855037cbd935b0f161e40364dd6c91
Manifest4c4573bf2a4660c520b61c87575af63dc7c45f6edd378d23caf153e9df073af8

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
Signaturec0ihuNIb/iDRyC3iZjm11SrPfK7Y70pFdbeFc6x5bV1CwmKJmhP41IZBXaid7BnH7ughvbC4UWFANdx+neL8DA==
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

2026-09-17T11:52:03.767151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022676
observed c9922f066d1a309413972e592dd36198...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:03.750278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022676/manifest.json
observed 4c4573bf2a4660c520b61c87575af63d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:03.730067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022676/publication.md
observed f5351a35f202b2a61e6d09527a0979c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:03.708772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022676/publication.txt
observed 5f369e1b51814bfd316296dfbc589550...
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.