OpenTechnical

OT-2026-000034014

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000034014) never changes.

Identity and time

Publication numberOT-2026-000034014 · never reused
Internal UUID01a0ae75-df0c-743e-9374-5e45eb24b181 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034014
StatusPUBLIC

Content hashes

Canonical text9ea64555938bea390082fd89a58b3f595946a3df150f9b7fe9c2b141af926654
Markdownc4289b1799e78706a35e49168818bcc7d712ce9f776cfa6569d5bbca409d46f4
PDF
Publication page917b3d2ee3c89f681a366f185dfb57afbd6550214d68ff7d0965e12fddd08672
Manifestdf624f8fd3f2931741ae44806401e4dd8036ae1627f6549fe7df2e6f8b4ec83c

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
SignatureCo7TQkszusdXT8gD28q3KJ42iqkHg67lwEToFnXKx6khd7q30ZhOmTb4axo7qMSY/mTlfFqgZAj9NiVoyuywDA==
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

2026-09-17T11:30:14.065796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034014
observed 917b3d2ee3c89f681a366f185dfb57af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.046965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034014/manifest.json
observed df624f8fd3f2931741ae44806401e4dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.029227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034014/publication.md
observed c4289b1799e78706a35e49168818bcc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.010728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034014/publication.txt
observed 9ea64555938bea390082fd89a58b3f59...
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.