OpenTechnical

OT-2026-000070264

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000070264) never changes.

Identity and time

Publication numberOT-2026-000070264 · never reused
Internal UUID01a0ae91-545e-7bbe-b379-3055f7ccf090 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070264
StatusPUBLIC

Content hashes

Canonical text2dd9c1055cc92ea741a55dd4c0e7efd271cae2787028bda4008e980ad024b303
Markdown9a4e35cdcf69bd97eeb2ef28ee974fe5042edd9a2ef7f6c873b718691cbca22b
PDF
Publication page356db73cae1d80633d458c3085f9aff88bd3d02c3021a6ab6722929e595c5d8a
Manifest1cff4d358676340369cea3871885372d9f1939367ca94764f7ed9aa46cf3a581

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
Signature4Q7t96sdarPnnkTKiHAPCmoyS14MpmR/97XIMsJfBfoUAFkAaYLN7XB6Hw2jYptnKyxIpTGuW64TfJhDKFePDw==
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

2026-09-17T10:26:02.685722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070264
observed 356db73cae1d80633d458c3085f9aff8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:02.668748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070264/manifest.json
observed 1cff4d358676340369cea3871885372d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:02.651665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070264/publication.md
observed 9a4e35cdcf69bd97eeb2ef28ee974fe5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:02.633964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070264/publication.txt
observed 2dd9c1055cc92ea741a55dd4c0e7efd2...
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.