OpenTechnical

OT-2026-000084770

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000084770) never changes.

Identity and time

Publication numberOT-2026-000084770 · never reused
Internal UUID01a0ae99-43b3-7688-8264-d2592b8cf156 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084770
StatusPUBLIC

Content hashes

Canonical textf67ae05a9d87cd7eba26f6d9f120074eedae777bd31ac1652183bfb2a3bd47da
Markdown748e3e70a061e953dbfa447be8cb6bdb5058940ac9cf7f767449b44c13917bf9
PDF
Publication pagebaee4165a99daa5d21a3d87c80792ec8272aeffa9141134ea146acb446b4d1b0
Manifesta9835a6bc125715f154bd043cc18d7469ab41ea28058a54d3cc3820eda635cb8

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
SignaturehmsjVqYDup7vtAuxweUSs2zDUBo4bi4L3db42rqaLJi20btXHGaaLUN6v0O8F5BaXrkOktNUXNuSzyiqNRm6DA==
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

2026-09-17T09:54:42.149816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084770
observed baee4165a99daa5d21a3d87c80792ec8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:42.132130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084770/manifest.json
observed a9835a6bc125715f154bd043cc18d746...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:42.112883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084770/publication.md
observed 748e3e70a061e953dbfa447be8cb6bdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:42.094627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084770/publication.txt
observed f67ae05a9d87cd7eba26f6d9f120074e...
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.