OpenTechnical

OT-2026-000073129

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000073129) never changes.

Identity and time

Publication numberOT-2026-000073129 · never reused
Internal UUID01a0ae92-efb5-7fcd-8b1b-f3db8e6f6bf2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073129
StatusPUBLIC

Content hashes

Canonical textf8d9ea9babfc4ccf5a0db29c13fb5de91493250ebebe90f86be9a0e20f84a832
Markdowned63bc69954379ba413afb1df2dde71688100eb7b6a68197af45f7cd50f10f6f
PDF
Publication page7f1b0fe0d1ce7e76cdbf82fd1625062154668f02d115e32d5dffc3fb8f2f0803
Manifestc73b30e3baea36fc60214c6aeec523c2aa52aaf131683258c728e169fef6f53c

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
SignatureoWbLDTu4B8H0LUHDyDb0glYBTNW5VNN/Pn0z/s6FBVpLilSr+t6Gu0zoXEWX22MRh+4YuVQq+H1qvc0tGgjICg==
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

2026-09-17T10:21:03.720984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073129
observed 7f1b0fe0d1ce7e76cdbf82fd16250621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:03.703937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073129/manifest.json
observed c73b30e3baea36fc60214c6aeec523c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:03.684832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073129/publication.md
observed ed63bc69954379ba413afb1df2dde716...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:03.665610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073129/publication.txt
observed f8d9ea9babfc4ccf5a0db29c13fb5de9...
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.