OpenTechnical

OT-2026-000098768

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold 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-2026-000098768) never changes.

Identity and time

Publication numberOT-2026-000098768 · never reused
Internal UUID01a0aea2-42af-73e4-8452-183fbf0b5548 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098768
StatusPUBLIC

Content hashes

Canonical text2f5dc90d534dce8bcef53294b29a7d83e58e0122844f1c97f0588fe799d1b1a3
Markdown6a751dd4d53d0588aafedbd665ace2c5b0123f7bf8b9fb771a348d8762f1cd73
PDF
Publication paged28a1126f5f0e28f42d605484e49117181a65cddc05de01144c74453f5691a6b
Manifest16c6eba82204b2871f2e7582d686aa483a168dc7ba7c36d530bf977334acbe73

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
SignatureMoa22Gp6cVbQ4gooEzvLrCHhYzjUFRZZb8bldTihIprvRDCEdDG4FjlIrTVR5I6IlpuaYC1zA2V19k2Cm+CLDA==
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

2026-09-17T09:31:05.370160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098768
observed d28a1126f5f0e28f42d605484e491171...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:05.351098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098768/manifest.json
observed 16c6eba82204b2871f2e7582d686aa48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:05.332890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098768/publication.md
observed 6a751dd4d53d0588aafedbd665ace2c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:05.315176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098768/publication.txt
observed 2f5dc90d534dce8bcef53294b29a7d83...
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.