OpenTechnical

OT-2026-000086761

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000086761) never changes.

Identity and time

Publication numberOT-2026-000086761 · never reused
Internal UUID01a0ae9a-80a4-775c-aa93-c8ca2a7df890 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086761
StatusPUBLIC

Content hashes

Canonical text1cad77ab1be0e7dc68c73bc83045520497cc1d4e9d81b530162511611b92eccc
Markdown5c62823c549e1c0355e0762a72539aa6c1c63b4a57927e12c440c8b7d540ba52
PDF
Publication pagef0567abcb7a73979161be056e23ca7f556eb32e94972c8ec14249b621f8b6dc3
Manifestc66c2c7b0c0f9bbf4470b9238658dd2091a73a8b51282864179027ae9e8d5361

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
SignatureOSUTeftvnndapG99GNgB5xzs/w5b11eZkCmiz2LZEGNq+A/UbU0EUOwYKu3afZmO5W3z7/3ndK37/RxrGcJTCA==
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

2026-09-17T09:51:33.828106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086761
observed f0567abcb7a73979161be056e23ca7f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:33.809728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086761/manifest.json
observed c66c2c7b0c0f9bbf4470b9238658dd20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:33.791329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086761/publication.md
observed 5c62823c549e1c0355e0762a72539aa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:33.773517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086761/publication.txt
observed 1cad77ab1be0e7dc68c73bc830455204...
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.