OpenTechnical

OT-2026-000094862

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold 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-2026-000094862) never changes.

Identity and time

Publication numberOT-2026-000094862 · never reused
Internal UUID01a0ae9f-2dee-70b0-9fc3-f1f7e189931a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094862
StatusPUBLIC

Content hashes

Canonical text1ace7b483b8277ed1f2cce916f28cccd04d743496537f6b3a6d9b0562ef221cd
Markdown30d546ed1912e5aeef438d67b794bc9115b64dcd815e544ffc3c53cdaad5fdbe
PDF
Publication pageee521f84b0b1a42d0a7359f7f375bd3de87e7e38759e78fcd1b2e895c0d6fe53
Manifest417ca97551425a30d04f9ae863eafce4a4610d47ee3907a29c35799ccbbe6b72

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
SignatureKchV5E8yRCyUwQU5+Wa02NzzYdpdlefPXTQI+5bJNqYj8OBTnPnQntumd4UUF0UkbyN9p9J6bV7GO2fb48TyBQ==
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

2026-09-17T09:37:21.633901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094862
observed ee521f84b0b1a42d0a7359f7f375bd3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:21.616437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094862/manifest.json
observed 417ca97551425a30d04f9ae863eafce4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:21.598905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094862/publication.md
observed 30d546ed1912e5aeef438d67b794bc91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:21.581881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094862/publication.txt
observed 1ace7b483b8277ed1f2cce916f28cccd...
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.