OpenTechnical

OT-2026-000057615

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000057615) never changes.

Identity and time

Publication numberOT-2026-000057615 · never reused
Internal UUID01a0ae88-2694-7172-bb23-4946628d1b4a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:33.513637Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057615
StatusPUBLIC

Content hashes

Canonical text2eb2894a417de0f4284b52cd8e7d9f93b5d5b20b983eb8a1a443ea18e41c5ed5
Markdown3fc5d55b5365b240c89c854c095578b1ef44437055d0f2cc4acdf6737238ea5a
PDF
Publication pagee58e2dc79a3b133fda0d695a2a790d60311ed5aea2755f5beb5428b0b4af4030
Manifeste344c84b8f771129ea49086df2350d6607727437ff3fe78fb31a4a602e74a407

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
SignatureD3or48pDwV2GwUbFgoODniAninEFGdhugmO6Q+aN0sMIjL6MwoOxjUIKwyqLr/gpKP3GI3E2zCC0hNkX8bmgAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:48:10.338830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057615
observed e58e2dc79a3b133fda0d695a2a790d60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:10.320413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057615/manifest.json
observed e344c84b8f771129ea49086df2350d66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:10.302135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057615/publication.md
observed 3fc5d55b5365b240c89c854c095578b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:10.284000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057615/publication.txt
observed 2eb2894a417de0f4284b52cd8e7d9f93...
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.