OpenTechnical

OT-2026-000097126

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000097126) never changes.

Identity and time

Publication numberOT-2026-000097126 · never reused
Internal UUID01a0aea1-01c9-785e-b079-2440da58400c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097126
StatusPUBLIC

Content hashes

Canonical texte6bd39d665c4f43e58b08f6459a5d663f6ba71e043f18eb33801845990b280b3
Markdown61c6d010ed01ef1aa5ace1868061378d2a5e14f8bba3ee9216f3ba1263de39af
PDF
Publication pagee4ab9d508072aa1b856510c04afc919ce1cd7bcb2e19ef9a7024a4470b963363
Manifest5937ae4e0833cfa2973cabd80dbe635b25bf3606229958bc2fc2e0d16b6a3e56

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
SignaturevERk6OY0NcbupPXT0iwKyvQnQWCyfY5gs/Ip2ij76ib71lunAYhjcEnbz4YAOIatfzRHp0i7p5yRmNAO2eLjBg==
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

2026-09-17T09:10:53.454621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097126
observed e4ab9d508072aa1b856510c04afc919c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:53.435223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097126/manifest.json
observed 5937ae4e0833cfa2973cabd80dbe635b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:53.414154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097126/publication.md
observed 61c6d010ed01ef1aa5ace1868061378d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:53.395248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097126/publication.txt
observed e6bd39d665c4f43e58b08f6459a5d663...
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.