OpenTechnical

OT-2026-000065215

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000065215) never changes.

Identity and time

Publication numberOT-2026-000065215 · never reused
Internal UUID01a0ae8e-1df9-7a0b-939b-517d20cf456c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065215
StatusPUBLIC

Content hashes

Canonical text6cfcbf0b6e3fb053f1e5f4f5a26ba276f5a84b5590e89d4295238a697216d87e
Markdown3c8daf5f2ce8d8f2f8b6492171b6f25165ba991cfc9731c354086944e951e42f
PDF
Publication page8d4d08f66ad215c09cc531b75ff547a06b04c96eec57f8e295406953ecdd16be
Manifest4fd7fda97b312d4614da7733be0a61b8ba5a2c9c319d8b18c6bafef6067b5329

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
Signaturetv7J78a6YvtHgrqJUPJ4+K6Sy8oX5U3/2Xk9lk/gReFY210jXXLHBsUr0JsBlcXADn144hA+JHI57TW+FpbYBg==
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

2026-09-17T10:35:04.050192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065215
observed 8d4d08f66ad215c09cc531b75ff547a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:04.032604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065215/manifest.json
observed 4fd7fda97b312d4614da7733be0a61b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:04.016218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065215/publication.md
observed 3c8daf5f2ce8d8f2f8b6492171b6f251...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:03.998626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065215/publication.txt
observed 6cfcbf0b6e3fb053f1e5f4f5a26ba276...
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.