OpenTechnical

OT-2026-000025662

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000025662) never changes.

Identity and time

Publication numberOT-2026-000025662 · never reused
Internal UUID01a0ae71-9bc9-7519-8da8-d949ea120275 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025662
StatusPUBLIC

Content hashes

Canonical text482bdb52b55d2fa6ff6156c67c3741e50b786a9841791436de3718bc0a563a0d
Markdowne7f10cd698a9e278e46f150faaf1c70a7b4d4620d58cf3adc6355f0eb6859673
PDF
Publication paged0e1d68637b8350e5d15c27fff9292b8861e8f8faedcf404df4812e4dbd7572c
Manifest52c99ce712bbaefd4527e62ab3b3987f06121688a1edb441a25db5646ff818ee

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
SignaturefbDNLXNy5LxQXf2etFJVPVQiagYPlkgBkbGcmUvw7F0J2QEgxUCiXKspt7Ei6HT9D4KGGdnvW90q6egkZaf2CA==
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

2026-09-17T11:46:52.222314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025662
observed d0e1d68637b8350e5d15c27fff9292b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:52.204349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025662/manifest.json
observed 52c99ce712bbaefd4527e62ab3b3987f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:52.185787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025662/publication.md
observed e7f10cd698a9e278e46f150faaf1c70a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:52.165882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025662/publication.txt
observed 482bdb52b55d2fa6ff6156c67c3741e5...
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.