OpenTechnical

OT-2026-000094386

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000094386) never changes.

Identity and time

Publication numberOT-2026-000094386 · never reused
Internal UUID01a0ae9e-f4e7-793c-a19b-6c9edd626004 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094386
StatusPUBLIC

Content hashes

Canonical textdc7733fbd0df57ef6c83c2179e6c413b5fe5f68b15b7f41ba30f8593fceddff3
Markdown8c99c80897f369c79168e60253651f9c1fd4e5a85a27485bee1f2edc48e9eb44
PDF
Publication page9bfe4291ac59d227b4e3e387daed0ea7002e57071873b210aeb93a4bfa02fec9
Manifest7ff9e56bb40a63808c8bae3d513991522f6baadbb586c0c97875e7e7e3417ef1

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
SignaturepVIdpp0OMTTcKEaEDahnxs4b0G9FP/rm8Lx5h+UMjpqpEeHfiOEmf59aLbVTrcDh5Qpc6VtSgula7zUSOMwfDw==
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

2026-09-17T09:37:47.307797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094386
observed 9bfe4291ac59d227b4e3e387daed0ea7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.287067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094386/manifest.json
observed 7ff9e56bb40a63808c8bae3d51399152...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.266267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094386/publication.md
observed 8c99c80897f369c79168e60253651f9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.245228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094386/publication.txt
observed dc7733fbd0df57ef6c83c2179e6c413b...
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.