OpenTechnical

OT-2026-000046156

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000046156) never changes.

Identity and time

Publication numberOT-2026-000046156 · never reused
Internal UUID01a0ae7e-032b-7dda-9227-32dccb602953 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046156
StatusPUBLIC

Content hashes

Canonical text9dfd2b51e4b3ce065904a8b75900c0619635076537acd5caf6ce5af70434dd11
Markdowncd5fd091a4b819c4f8fbb0995835b34b5cb64a63784e5d5fd4c53460312944e2
PDF
Publication pagef9237b720bea1cfff4f4a8a72ed4d1deef91b4e622326275c4d20541ca799b8b
Manifest5c3c67bb3bcb987a5e2c38439e8ec022ad588b5d5299ce3142c4ff7b32cce645

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
SignaturejM3fiCF04GxV1+Ka9ElU2VJMBHg/NOxC2q953vEYSBEe3+Cog/6MyVL15QseHKcJX0+NOotqDyMAVB6aCrhsCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:09:09.268965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046156
observed f9237b720bea1cfff4f4a8a72ed4d1de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:09.250244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046156/manifest.json
observed 5c3c67bb3bcb987a5e2c38439e8ec022...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:09.230124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046156/publication.md
observed cd5fd091a4b819c4f8fbb0995835b34b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:09.211490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046156/publication.txt
observed 9dfd2b51e4b3ce065904a8b75900c061...
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.