OpenTechnical

OT-2026-000070956

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented before set-down

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-2026-000070956) never changes.

Identity and time

Publication numberOT-2026-000070956 · never reused
Internal UUID01a0ae91-8c2e-7de1-b888-868ebf7765e6 · 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-2026-000070956
StatusPUBLIC

Content hashes

Canonical text26c3b5fde68b702acffbc62ad942039bc8058a440da144b5442d9a98e3f4d46f
Markdownaa16fd70971a5c8345137b2fafef49351c9481f8b1338de4cec762e6b9f3996b
PDF
Publication pagec1bbb41ff7f7063b0579a08aca98e0839b90860f593fd607e4ee5bc236d4409a
Manifestbf27a11ecb041b2cd519736eb6867fcc48e6b4b357a2fc790f534836b772acfa

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
SignatureWmILMz33Hz8/+tbcHIsqdWBc4gJd6cU69LRZL1HSbAC/wqysrGl2v9ubl247265+MkJpDUmFIJjBVYtDC3w7Dg==
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

2026-09-17T10:25:47.581953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070956
observed c1bbb41ff7f7063b0579a08aca98e083...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:47.564171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070956/manifest.json
observed bf27a11ecb041b2cd519736eb6867fcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:47.546634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070956/publication.md
observed aa16fd70971a5c8345137b2fafef4935...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:47.529873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070956/publication.txt
observed 26c3b5fde68b702acffbc62ad942039b...
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.