OpenTechnical

OT-2026-000093935

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line 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-2026-000093935) never changes.

Identity and time

Publication numberOT-2026-000093935 · never reused
Internal UUID01a0ae9e-92c8-7ddd-9c71-846be34999a9 · 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-2026-000093935
StatusPUBLIC

Content hashes

Canonical textdde77323e6f9f3dc669688c10baa2394f4294da0369d67493af09f35633a7a0e
Markdown4d576c646e1abb7d955ccd282c1b54abe1a8bf36efd09cc3e6546c138d9d0dd8
PDF
Publication page4c354faa53d3022f2450562d31a3fb89e9ba74c451fed88b92e5d8f7b4f0ef75
Manifestedb14e4f36f200b32ac9561846c0832e9718e191597ab03e8eaf0bda4185427b

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
Signaturelzh6iB+g4dlXxQ8br1+v97lvQ+UEo9SqQ6fz9+luHGjBzUcuzu9VId8TZ7Lp2s9Fy510cGD/6bIk93Ng8BaeDg==
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

2026-09-17T09:38:12.599811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093935
observed 4c354faa53d3022f2450562d31a3fb89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.581435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093935/manifest.json
observed edb14e4f36f200b32ac9561846c0832e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.563193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093935/publication.md
observed 4d576c646e1abb7d955ccd282c1b54ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.545221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093935/publication.txt
observed dde77323e6f9f3dc669688c10baa2394...
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.