OpenTechnical

OT-2026-000032910

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000032910) never changes.

Identity and time

Publication numberOT-2026-000032910 · never reused
Internal UUID01a0ae75-4842-70bb-ab95-573cf760895e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032910
StatusPUBLIC

Content hashes

Canonical text2d9c841627359133365844ad4a6f1401b71fb6e7c5bafb1085822c9ad9b5a438
Markdownbdfdaa833e0ce2e9af8ffc63e73be7ab9cfaa08191a06b94e369fb2c0293a7ad
PDF
Publication pagef64b303e986d499a3c272f445e5ddea4f83ba0b4ceaf78ab160fea8cc969710d
Manifestf05a9580edc78eac7118258b6444bd78ffe8f6604179b970eca1c6ecff173b6d

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
SignatureFv/os1zgS1jVk//tjXXEm11ZvK2xa87eR54BdwAF8Hv2xbS/AZzbguRdUHwNAMZlOIco3P9JonkZhudjyXkLAQ==
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

2026-09-17T11:32:30.060448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032910
observed f64b303e986d499a3c272f445e5ddea4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:30.040601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032910/manifest.json
observed f05a9580edc78eac7118258b6444bd78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:30.019269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032910/publication.md
observed bdfdaa833e0ce2e9af8ffc63e73be7ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:30.000705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032910/publication.txt
observed 2d9c841627359133365844ad4a6f1401...
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.