OpenTechnical

OT-2026-000082368

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000082368) never changes.

Identity and time

Publication numberOT-2026-000082368 · never reused
Internal UUID01a0ae97-4d96-7dc7-88ad-3aa997b2b7be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082368
StatusPUBLIC

Content hashes

Canonical text1026d7345041d63ff395532f683705f02726fe97adab04c8813c6dc53691bab4
Markdown8655977979c53f52d6f66a3e6566acb599d46c8383fa9268cc1dc4d7c818091b
PDF
Publication pagec1aeb61c0680909fa1e44ccdc101cee559eccacbadb11cd304cb2c973a31f89a
Manifesteff4671fbb148194c863f1b51cbf4b96adf61fa7f77310a535a907fa8de958db

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
SignatureJK8+iCt88URR4PP4RdGdzCfE/ywDJ8Jbqkkm8mySj0MgauafLDVuxlI8nNz5jp76JF1HUPh/G+eJN3FdIrN9DQ==
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

2026-09-17T09:59:14.726259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082368
observed c1aeb61c0680909fa1e44ccdc101cee5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:14.709216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082368/manifest.json
observed eff4671fbb148194c863f1b51cbf4b96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:14.691845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082368/publication.md
observed 8655977979c53f52d6f66a3e6566acb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:14.675148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082368/publication.txt
observed 1026d7345041d63ff395532f683705f0...
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.