OpenTechnical

OT-2026-000084894

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000084894) never changes.

Identity and time

Publication numberOT-2026-000084894 · never reused
Internal UUID01a0ae99-43b4-77d9-8996-e56809da0e66 · 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-2026-000084894
StatusPUBLIC

Content hashes

Canonical text55a626c7bbfe70f9f65a33a5fe486ab62ef2308551f9e267ac7a290df46b9c38
Markdown766aef3b7752dbb536d0abed4475698db4b183e5130d0005419335d8a6323951
PDF
Publication paged3e35e87c40ed60e3b3aa1327e2752638d1324bef6d4079c99e5856feae1a695
Manifestaebc170e29f6a736e84a5d88085a0ddc39efd5cdeb8f2f56083552483d2f9e63

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
Signature/cPeQBCPg4Tt381EDkgMai+6SvsBAo6fMHT0D3PCrDOj0BZLUwLI1NEofxkHBdCcRUHm0GnpieVMZCMrZfJ4Cw==
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

2026-09-17T09:54:52.195665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084894
observed d3e35e87c40ed60e3b3aa1327e275263...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.177164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084894/manifest.json
observed aebc170e29f6a736e84a5d88085a0ddc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.158406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084894/publication.md
observed 766aef3b7752dbb536d0abed4475698d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.139479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084894/publication.txt
observed 55a626c7bbfe70f9f65a33a5fe486ab6...
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.