OpenTechnical

OT-2026-000099082

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000099082) never changes.

Identity and time

Publication numberOT-2026-000099082 · never reused
Internal UUID01a0aea2-8287-758a-b3e7-13598fb4a93f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099082
StatusPUBLIC

Content hashes

Canonical textb98d28c8712e58ab5a21501791321dbe6d987980f98141f65a175cafb2d96eb0
Markdowne2471a7008d1787f1e52fa3c80bd82defbcac43423a04a167743e6e16b867963
PDF
Publication pagea5167ed8abd25feb805a0ecaa09be07ff88001432e7af606fad49e5d6a0c16f3
Manifest53c1062409aba049e3bb2028bb4f31fcefe12e83b8f419ae7b2cad41df54ba07

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
SignatureNEBQj+aoBFF1gHZ4ZCVKsoNkhijsLQA9I8t7du+SU8wF4KK3sAIn1FC1K++uS/dQT/9T+30rG9qKNfRkU9CcDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:18.930934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099082
observed a5167ed8abd25feb805a0ecaa09be07f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:18.912397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099082/manifest.json
observed 53c1062409aba049e3bb2028bb4f31fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:18.894204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099082/publication.md
observed e2471a7008d1787f1e52fa3c80bd82de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:18.871085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099082/publication.txt
observed b98d28c8712e58ab5a21501791321dbe...
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.