OpenTechnical

OT-2026-000024243

Publication integrity record

Two cup vacuum gripper, two 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-2026-000024243) never changes.

Identity and time

Publication numberOT-2026-000024243 · never reused
Internal UUID01a0ae70-e8c8-7fed-bb16-7a1de97bd6f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024243
StatusPUBLIC

Content hashes

Canonical text363a5047a53243932a6f31fab56121b873ca4d22a8fa02c1454593bd2d11f1b5
Markdown7d47ab00ca50090e607838f2363ed0c0829f0014247724fbd584a8a945bc6fe0
PDF
Publication pagea9cd71702c6e3b01c098e1a1d8d377f7b641d5f4c817cba075b701caf0782551
Manifestdbe8173076cacf1a6e55a0af968e4756cb87e56e88c1f3bb8658ae115bfdef02

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
Signatureh0D44BFx5tDc6Kd44ZZHky2zEtSCP9X59AgnTgSGD6p4i/9G4bt9eZ6yNgEMQOWrlRHt0nZww9uVk4sfVv87Ag==
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

2026-09-17T11:48:43.057525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024243
observed a9cd71702c6e3b01c098e1a1d8d377f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:43.040519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024243/manifest.json
observed dbe8173076cacf1a6e55a0af968e4756...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:43.023220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024243/publication.md
observed 7d47ab00ca50090e607838f2363ed0c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:43.004657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024243/publication.txt
observed 363a5047a53243932a6f31fab56121b8...
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.