OpenTechnical

OT-2026-000097938

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000097938) never changes.

Identity and time

Publication numberOT-2026-000097938 · never reused
Internal UUID01a0aea1-92f7-7eb3-a149-66e8216c0cb9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097938
StatusPUBLIC

Content hashes

Canonical text1b9a6a5e9d90f83ae99ab0183be19f7affbf36b5204605057bcc8aeb346d0b18
Markdownfd66983fefcc31ac2265f0e45d91de9026678cf0feeb9fe20e14a430a72c0e2c
PDF
Publication page1e6b82d1a4aa25c0c9b617a130b2b8a56176440b5b9fe92b269ac21c1f5f8a3f
Manifestd293815c1a809de0aa7b9602b4910b4d7b9966609f19c065b9a6097764b77e3f

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
SignatureFLcvnH8G2zcFLtA9FSyCcEagdxlY54JsvikJ3s5K2VwCteG+QH1Qb0VsWm+iU8bk2b/dpagAQlgxb748mikSBg==
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

2026-09-17T09:33:04.305535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097938
observed 1e6b82d1a4aa25c0c9b617a130b2b8a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:04.286905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097938/manifest.json
observed d293815c1a809de0aa7b9602b4910b4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:04.256721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097938/publication.md
observed fd66983fefcc31ac2265f0e45d91de90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:04.226415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097938/publication.txt
observed 1b9a6a5e9d90f83ae99ab0183be19f7a...
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.