OpenTechnical

OT-2026-000093245

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line 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-2026-000093245) never changes.

Identity and time

Publication numberOT-2026-000093245 · never reused
Internal UUID01a0ae9e-0911-77de-8ca2-b8e591e16120 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093245
StatusPUBLIC

Content hashes

Canonical text7883e4da0a692a2c75d17c5d48ec8988770a828c34ecd2575c336ecd6cb11a5d
Markdown0563654c5be919e09e0bc875aae2ce0352bb689cd395a390524731f112e54d23
PDF
Publication page15c9011f918316f0a62545318687f6330f255f7238de74470952f58cc93ad0c2
Manifestd11be56901c9103b31c65308b7153f34697a7cf656165cfedd215f8881dd6e0d

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
Signature2JipyGIg9EL8+DK+EXZe06Zp+Y1fmyuVxzt5NAl0/BUQHpq7nWLI7DJ6CZP4jd2yWvPoH1ljRDAm+9KGlGpuDw==
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

2026-09-17T09:40:35.848353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093245
observed 15c9011f918316f0a62545318687f633...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.830299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093245/manifest.json
observed d11be56901c9103b31c65308b7153f34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.811866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093245/publication.md
observed 0563654c5be919e09e0bc875aae2ce03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.792110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093245/publication.txt
observed 7883e4da0a692a2c75d17c5d48ec8988...
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.