OpenTechnical

OT-2026-000098179

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single 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-2026-000098179) never changes.

Identity and time

Publication numberOT-2026-000098179 · never reused
Internal UUID01a0aea1-e964-71e8-931b-1cf7daefe089 · 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-2026-000098179
StatusPUBLIC

Content hashes

Canonical text7721452f1d0100463a3b9ee7452defe8424ea1ef3a551ba724387be7cbf8d24f
Markdown266899f4cc7a6cc4fc3eca2c8d36214425eef031a7398816067d8cf20fc6a70b
PDF
Publication page8f0d1e622fff7924e7335383dc15741e3aa12ca394dbe3fbd8042bfd09281367
Manifestb1c18ccd474d35a9728c0111e1613a1176b94852b43318e61fd9a51680b9424b

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
SignatureyX1p8TqQadIjSZ9B2mhO1T1JmLcDhdtyUYjDWuDrPO1IwqB/sFaHY2C+VRwRb9kPK34BJ9uLq3I0UMXmTIRTDg==
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

2026-09-17T09:31:20.046368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098179
observed 8f0d1e622fff7924e7335383dc15741e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:20.022314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098179/manifest.json
observed b1c18ccd474d35a9728c0111e1613a11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:20.003857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098179/publication.md
observed 266899f4cc7a6cc4fc3eca2c8d362144...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:19.984935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098179/publication.txt
observed 7721452f1d0100463a3b9ee7452defe8...
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.