OpenTechnical

OT-2026-000093892

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line 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-2026-000093892) never changes.

Identity and time

Publication numberOT-2026-000093892 · never reused
Internal UUID01a0ae9e-92c8-7059-b84e-75f5f9e098f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093892
StatusPUBLIC

Content hashes

Canonical textfcfdb59c393a10218ae611e497befa40dd6255186eb318128923b24a0212f234
Markdownf85b39e070db9c342937f9af0eecd0ca88996dd39a972dda02aa28d15bdaccaa
PDF
Publication page97faa076345a30b8865c7f341a66861dbd753e66ccc702e00b4a839ae4de5a5e
Manifest9dbde48b88a434134b2d72341cb23b1472093260a0d468f390a87f209f3b0233

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
SignaturecX9wl2Fu3VMGQLRccc9BY1MjKrQ8Hbgw3ryDwjZ1NnH0CqbbBqVag4XIwOSRi4E+RIribq4ujSeEPJFqLu3kAg==
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

2026-09-17T09:38:09.352011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093892
observed 97faa076345a30b8865c7f341a66861d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:09.334329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093892/manifest.json
observed 9dbde48b88a434134b2d72341cb23b14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:09.315965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093892/publication.md
observed f85b39e070db9c342937f9af0eecd0ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:09.297031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093892/publication.txt
observed fcfdb59c393a10218ae611e497befa40...
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.