OpenTechnical

OT-2026-000098200

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000098200) never changes.

Identity and time

Publication numberOT-2026-000098200 · never reused
Internal UUID01a0aea1-e964-7028-a55e-84da5edbf818 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098200
StatusPUBLIC

Content hashes

Canonical text26c8167187d2080e462b543fcdcb5bf1f24a8e02f45ef84361b5cd09e53cd925
Markdown2ae3e9d35062f2dea39aa9bb30cb75bc57a31e0d1bbd4dbd30911acb4d70b1c1
PDF
Publication page0035445b15e4ab62b426dafcc6b2e74ac192e0eb86c21b0d3387b3be2aaa1565
Manifestdc2e3ccadffbf279ec4e663b18d760565f87c876fb3c695e120ded0888e0d2c1

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
SignatureJkIpCWIXJMeRs6iaTytD8XMTvmxJJCCvTBSd6d18xVVrs24RhqFkdflwZ/PX9dEHNeo9Ficgu7ZQiWI2jOkEAA==
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

2026-09-17T09:31:21.626287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098200
observed 0035445b15e4ab62b426dafcc6b2e74a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:21.609491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098200/manifest.json
observed dc2e3ccadffbf279ec4e663b18d76056...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:21.591481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098200/publication.md
observed 2ae3e9d35062f2dea39aa9bb30cb75bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:21.572018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098200/publication.txt
observed 26c8167187d2080e462b543fcdcb5bf1...
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.