OpenTechnical

OT-2026-000087198

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, sustained blow-off before set-down

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-2026-000087198) never changes.

Identity and time

Publication numberOT-2026-000087198 · never reused
Internal UUID01a0ae9a-9f2e-7930-8b59-2c248d41f5b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:44.027043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087198
StatusPUBLIC

Content hashes

Canonical text04ba2323b982f640f4e3ca963c235ef5a5b3cc3588c746284cfc9815f1c7f713
Markdownc25455bbfb738aade68f730ffd11e56fb0d097ee3a2ba3e9f099728364614442
PDF
Publication pageb838ee620f9267cdb8948ebabf408c9fcb945b9ef1ac9a18513986d2aae9f5ac
Manifestfd1887107ffc167f7a48c106bce237894285baa62620c0faee61665aa8783574

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
SignatureKFHoQQZxBT+tQgarERLcOENQwmMgJblTr+vwhzAbunUmSmyqiR9LAmsOLP4jByESTZ4fJABZcToVUMPyQyYGDg==
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

2026-09-17T09:51:28.512779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087198
observed b838ee620f9267cdb8948ebabf408c9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:28.495469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087198/manifest.json
observed fd1887107ffc167f7a48c106bce23789...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:28.479598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087198/publication.md
observed c25455bbfb738aade68f730ffd11e56f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:28.461176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087198/publication.txt
observed 04ba2323b982f640f4e3ca963c235ef5...
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.