OpenTechnical

OT-2026-000094012

Publication integrity record

Foam pad vacuum gripper, two zone face, two 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-2026-000094012) never changes.

Identity and time

Publication numberOT-2026-000094012 · never reused
Internal UUID01a0ae9e-92c9-766c-9145-950db1ee62c3 · 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-2026-000094012
StatusPUBLIC

Content hashes

Canonical textb8896710fc991c2940edaa8caaf3d9307ca3634b79a1a0b7d814e5bd06836b93
Markdown48e39cb0fe0887f80f70106e85cd2ac5fbe14341c5cfc57f542d19c4d2773b0f
PDF
Publication page6e28d1de96dbf5c92c6e8bed7d2bd41841110140dffee2d23b1eacd8e9fba67d
Manifestf270ed02f2e9d52297d4e1c858924edef3cca06e4207b6a73a0e6cb7e4905e8e

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
Signaturee+WiBczxquzpmBoUp94O/AAIqoqeQsI7iDKZnAGW3cPvw2bcf2RccT9Hub+dTsNNVQNlxe2yS3f/+nfztTuFDA==
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

2026-09-17T09:38:25.309950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094012
observed 6e28d1de96dbf5c92c6e8bed7d2bd418...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.293795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094012/manifest.json
observed f270ed02f2e9d52297d4e1c858924ede...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.276158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094012/publication.md
observed 48e39cb0fe0887f80f70106e85cd2ac5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.257343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094012/publication.txt
observed b8896710fc991c2940edaa8caaf3d930...
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.