OpenTechnical

OT-2026-000102785

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102785) never changes.

Identity and time

Publication numberOT-2026-000102785 · never reused
Internal UUID01a0aea4-858c-7d52-963e-0abe39603bf5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102785
StatusPUBLIC

Content hashes

Canonical text89c2dd8980b8f8a566ab4b863125d7b45b72ab0ca53c37580d24345c7384d0d8
Markdownf114010417ceff431f8cade895fd21c462cdaab218042c59f0e61f6ea33b1f4d
PDF
Publication pageb0d472d128e24cad095dcbfc72cf4a7e407678bf0983c67c1c665ee5549cb116
Manifest2ebb70e771e901eb786fba21e3d963c0c08445886ab336269b645b42e12d5152

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
SignatureS96BQ3Ie2Qt82ggZzUBKVIgJWfuaV81lSC5PlSYJFYLlDVLQVabA96/iOK9V2jH91m4+uVKWRlXMS9knjh/QBg==
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

2026-09-17T09:24:18.779515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102785
observed b0d472d128e24cad095dcbfc72cf4a7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:18.759317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102785/manifest.json
observed 2ebb70e771e901eb786fba21e3d963c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:18.742114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102785/publication.md
observed f114010417ceff431f8cade895fd21c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:18.723138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102785/publication.txt
observed 89c2dd8980b8f8a566ab4b863125d7b4...
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.