OpenTechnical

OT-2026-000094115

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094115) never changes.

Identity and time

Publication numberOT-2026-000094115 · never reused
Internal UUID01a0ae9e-92ca-7287-b162-9213eaa8ae05 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094115
StatusPUBLIC

Content hashes

Canonical text52917422c4651a744c0714d20ef8301ae843996993b0f82a6b9cf6c52de4fdcf
Markdown3698a9485597740598be60dffbaa9a341611649ba0018347725c27b2258fd58a
PDF
Publication paged0785d62d7bb54c65f713e5d611495260d387bfc99e23e26b865eb978fec74c5
Manifest204c02f5cf917c902de34cdb23064e9792d8f9b0d027cff53c8ff0f67386973f

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
SignaturejsWCzmH29+UMwO8SupWDbdiy4XRUAzP9p1WZ5Duh8XV2o/fSv8IwN84ubCcE5p9S4gx8dGEQgqlvCDK0XwLzAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:33.388067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094115
observed d0785d62d7bb54c65f713e5d61149526...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.371157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094115/manifest.json
observed 204c02f5cf917c902de34cdb23064e97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.353956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094115/publication.md
observed 3698a9485597740598be60dffbaa9a34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.335012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094115/publication.txt
observed 52917422c4651a744c0714d20ef8301a...
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.