OpenTechnical

OT-2026-000039842

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000039842) never changes.

Identity and time

Publication numberOT-2026-000039842 · never reused
Internal UUID01a0ae78-d8d6-75ed-933b-bca7d3668009 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039842
StatusPUBLIC

Content hashes

Canonical text6168d7936abd300b9b08764d61b225efbb894d16dc288b0482ef2a5250c4853c
Markdown5f45830e992f8e2c907ffd4ec72485414c5666eb2235aba88d09ef7b2913c211
PDF
Publication page0bd5fdc3182bd0a8c55bd933fbfba0dc1c03f9378fe7ea8cf91adf9662af0fdc
Manifest244849b917d535561315f5542aa55b9adb49fe0c032b68598057f8fcaec3ba7b

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
SignatureAT+znSLxBb2uYMifu4KrjB4Yy/leTnk7tMsV3gKXW9KY2+rpTy2+QriYZeRcQ2ah0I0T2A1ks1Gsv3ZmaLZWCA==
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

2026-09-17T11:20:05.269341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039842
observed 0bd5fdc3182bd0a8c55bd933fbfba0dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:05.249609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039842/manifest.json
observed 244849b917d535561315f5542aa55b9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:05.231196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039842/publication.md
observed 5f45830e992f8e2c907ffd4ec7248541...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:05.213191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039842/publication.txt
observed 6168d7936abd300b9b08764d61b225ef...
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.