OpenTechnical

OT-2026-000024635

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000024635) never changes.

Identity and time

Publication numberOT-2026-000024635 · never reused
Internal UUID01a0ae71-2725-7fc0-a14e-75697941d925 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024635
StatusPUBLIC

Content hashes

Canonical textc41fb2e03c81c6dcbf321204b9c109b2e0c3cc320c8e93d251d7ae7c277a78b5
Markdown4166452b52eb0493698d5c2450e479bffe563c6269fa385dc0882b5619cdfabe
PDF
Publication pagef51bbc05d504489f8955830ec8fd1db520787523f74d9eaf4400931c99208ba3
Manifest2d2e21b1ad11be471725a657c86f12f1fd94557c8beb1288fa75281b74e99d27

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
SignatureK6d0G03z0oaOp3ZmFFcCnVomvlg8RVPTqpQ+gNSmIELLQ+C+zA4jtuAAVxLKCJ9O1ZGbBCQB+z0osY4A83YzAA==
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

2026-09-17T11:47:49.585957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024635
observed f51bbc05d504489f8955830ec8fd1db5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:49.569261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024635/manifest.json
observed 2d2e21b1ad11be471725a657c86f12f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:49.553168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024635/publication.md
observed 4166452b52eb0493698d5c2450e479bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:49.537122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024635/publication.txt
observed c41fb2e03c81c6dcbf321204b9c109b2...
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.