OpenTechnical

OT-2026-000062555

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000062555) never changes.

Identity and time

Publication numberOT-2026-000062555 · never reused
Internal UUID01a0ae8c-0ac1-7862-8c81-cbc10b745af2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062555
StatusPUBLIC

Content hashes

Canonical text9c8b3309ae2b46f1b0b5b2481f6a6945d045fbf85f1d82e0131b97b160be41a6
Markdown330dca462f0e89ae5573648bc9755566f1f0169f43227f93bc12cfbe500000ab
PDF
Publication page320290108665549f4e0d711eb9757fed94fa221d6388bdf89535135b46fb035a
Manifeste4357f0bdad957df34b1dbec682fbacdc63c4132df1a0b65bce49cb43688caab

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
Signature8H2U70zDEyGWeo21zrnFuBOFZFVB+KkW7y33FwLh2OtrrLfq0rPng0l9rGc9Hx+YDmznFyTcjAtDfGz8brf0BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:40:01.627955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062555
observed 320290108665549f4e0d711eb9757fed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:01.601548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062555/manifest.json
observed e4357f0bdad957df34b1dbec682fbacd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:01.581592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062555/publication.md
observed 330dca462f0e89ae5573648bc9755566...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:01.561428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062555/publication.txt
observed 9c8b3309ae2b46f1b0b5b2481f6a6945...
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.