OpenTechnical

OT-2026-000093284

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000093284) never changes.

Identity and time

Publication numberOT-2026-000093284 · never reused
Internal UUID01a0ae9e-0911-72ee-a52c-329a3a266ec9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093284
StatusPUBLIC

Content hashes

Canonical textd3eddbceaf5db517c2a59c2976a53fe231f251bcc59d777ea4dfd4f3b16ecaed
Markdownb82a64dbd6b4f63241aef586b7d0c0af9780a592c897ef0ece53663ab22e8b74
PDF
Publication page8ef4b70f2b69cf669f554402714e7fc6d198c9268c585d7d8fdcffee1d1a68bd
Manifest11f8a4846078aaec239ca9111a0f8e27dd26b4448ff7cd426ce9c4d3f900f279

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
Signaturekf2pTRWu5OMFFdHKSTvwEoxAssRjUAwTHGoFmHbKRUbOCJMJ5EWGfBw9XYaraQnlYVeG0L+C+J9a7yGqHwZRDg==
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

2026-09-17T09:40:39.425911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093284
observed 8ef4b70f2b69cf669f554402714e7fc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:39.408123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093284/manifest.json
observed 11f8a4846078aaec239ca9111a0f8e27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:39.387773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093284/publication.md
observed b82a64dbd6b4f63241aef586b7d0c0af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:39.367081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093284/publication.txt
observed d3eddbceaf5db517c2a59c2976a53fe2...
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.