OpenTechnical

OT-2026-000094119

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000094119) never changes.

Identity and time

Publication numberOT-2026-000094119 · never reused
Internal UUID01a0ae9e-92ca-7d3c-8834-6bd302edc9aa · 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-2026-000094119
StatusPUBLIC

Content hashes

Canonical text13587a2af25e8bbac53518e08eff9cd286eb18e6a181c278f346d43626adf9be
Markdowncf7ba61650645d1b23d53e953b1d103c9bca222ef871ff1a3f404e2e2fe22b64
PDF
Publication page4ef620a9925ac923e8c8518eba589c72f699cbea5772833d9ca792531e41a966
Manifest464c328657641637868dc97bad642927a1a61579f423b350fe4904c34cbc797b

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/SGESHNvRDz4sbWOKVcHLVvi7y2dIJw96pvVqbU9lHJI7rWHs8qB45hYPQpf/OMrmgLZAYGZWqlWfp8hPiz9Cg==
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

2026-09-17T09:38:33.690181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094119
observed 4ef620a9925ac923e8c8518eba589c72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.672351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094119/manifest.json
observed 464c328657641637868dc97bad642927...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.654697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094119/publication.md
observed cf7ba61650645d1b23d53e953b1d103c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.637677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094119/publication.txt
observed 13587a2af25e8bbac53518e08eff9cd2...
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.