OpenTechnical

OT-2026-000039802

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000039802) never changes.

Identity and time

Publication numberOT-2026-000039802 · never reused
Internal UUID01a0ae78-d8d5-729a-9366-2ad9d3f96e59 · 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-2026-000039802
StatusPUBLIC

Content hashes

Canonical text9a35fb889387fb477937ce66ce27cd1e14737fd69b1ccdb960dc2b4efe98d63f
Markdowndcc69e7e06853592f31dc6cf448415eb5ddd5943a52c59602dd2d0b48f8bddbe
PDF
Publication page1bd88915ea6db240489b9329cde456c8f977da5745296b7b3b80bac3e2fdfe14
Manifestb5aec82cdebefb5543f2a52753e191e6a893db51a93f6e52955bfa77551275d0

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
SignatureARXoRFPxhwNsxsdF6RiTKJfdu3uBpMUywPy0cx5QRFTB17Ac7LE5tcoIYYZ9nFmw6IYmo2Er9eSLxRkGCqDADA==
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

2026-09-17T11:20:02.113201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039802
observed 1bd88915ea6db240489b9329cde456c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.093368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039802/manifest.json
observed b5aec82cdebefb5543f2a52753e191e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.075631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039802/publication.md
observed dcc69e7e06853592f31dc6cf448415eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.058183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039802/publication.txt
observed 9a35fb889387fb477937ce66ce27cd1e...
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.