OpenTechnical

OT-2026-000045106

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000045106) never changes.

Identity and time

Publication numberOT-2026-000045106 · never reused
Internal UUID01a0ae7c-f768-7c32-a60d-7236676352e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045106
StatusPUBLIC

Content hashes

Canonical text5694463040f8915d9db738271a94b8305f5aef3d16fb23983a9dbf94a214e696
Markdowna18bc156165fb002c4accaafe46cac302b806070432c96381cbbca63c5f69e96
PDF
Publication page1d39cf406667d3a1ce369c0900b74fa92e5c33570bd2069a0372491ddf153fe6
Manifest3cf8182684df2f30d71d4908f385c90141448b904864c5057c6afad325f7668c

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
SignatureMXwaAHL+JtwbPDUiX/lMFafA3NgFELoBNqAAIXbI+FJv1x5FxK0KBmX8n5RblK/sqvNGZ9NQKtxKi6OftNcPDA==
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

2026-09-17T11:10:14.702092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045106
observed 1d39cf406667d3a1ce369c0900b74fa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.682093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045106/manifest.json
observed 3cf8182684df2f30d71d4908f385c901...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.663955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045106/publication.md
observed a18bc156165fb002c4accaafe46cac30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.643225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045106/publication.txt
observed 5694463040f8915d9db738271a94b830...
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.