OpenTechnical

OT-2026-000070867

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed 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-2026-000070867) never changes.

Identity and time

Publication numberOT-2026-000070867 · never reused
Internal UUID01a0ae91-8c2d-731c-9e61-f6a1ce6d9cf0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070867
StatusPUBLIC

Content hashes

Canonical textc37f9f3ace12d10e4f16df8ea1c754d930008fdc7414cd2ddb4a059e897742bb
Markdown757d8c6b5740c5bbbb5b06f616cb5f17ebf09cd4d44059c603e2880ee41695ad
PDF
Publication page484d08b80bfd478e9637a3147e157cdc48671dab7b0b4e47bc6ccf5941a7f12a
Manifest8754fb444d5df0d948160cb6502c1221cfab8723d817ac27c25537a82e6c46aa

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
SignaturejeGhzHbMPeGN/GIqEFotPQmFlcnpwECWhPFWVbWwxXd7vqmXbsgNoqCZ3i7SIcP0uadxTal33mJ3iFcW9AplCg==
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

2026-09-17T10:25:41.360582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070867
observed 484d08b80bfd478e9637a3147e157cdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:41.343294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070867/manifest.json
observed 8754fb444d5df0d948160cb6502c1221...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:41.327113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070867/publication.md
observed 757d8c6b5740c5bbbb5b06f616cb5f17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:41.309264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070867/publication.txt
observed c37f9f3ace12d10e4f16df8ea1c754d9...
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.