OpenTechnical

OT-2026-000063195

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000063195) never changes.

Identity and time

Publication numberOT-2026-000063195 · never reused
Internal UUID01a0ae8c-94ab-7074-bd25-9e6040eaab6d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063195
StatusPUBLIC

Content hashes

Canonical text43628d68584e531133f42c23180b6bda0763024fbf1f6b50b71b5c0a047b2798
Markdown6d012ce27e6849f1d6e145b7e3f8024b89e533743b7af29122a0bec8cf708dd2
PDF
Publication pagedce75a0417264cdb50184af79fe8d2a801bed835346d1b51cebdef6dbe868b7f
Manifest677bd9354aece0d4ed26dc7586e148566b70612a6daf82c0a55236302947c7b7

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
SignatureTeUSTAUzyWbJmjCaRjcDm3pAGQitAtg2w7gs/47eASbC9kucjnndEMR/v2yeoLKvedQo4f4pJr1UyyxdSO8CCQ==
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

2026-09-17T10:38:59.538652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063195
observed dce75a0417264cdb50184af79fe8d2a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:59.523037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063195/manifest.json
observed 677bd9354aece0d4ed26dc7586e14856...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:59.506072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063195/publication.md
observed 6d012ce27e6849f1d6e145b7e3f8024b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:59.488434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063195/publication.txt
observed 43628d68584e531133f42c23180b6bda...
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.