OpenTechnical

OT-2026-000059425

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000059425) never changes.

Identity and time

Publication numberOT-2026-000059425 · never reused
Internal UUID01a0ae89-8617-71a1-9bb1-7dc7f3eaf48b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059425
StatusPUBLIC

Content hashes

Canonical text90dc75ea611d4695176940693bbc40f38a4fffd6eca26d8fd43143125642f50c
Markdown32ca632ef045365d756e9274ebd7069bac6bf93f09b21a59cf67e7cbc5e80ae4
PDF
Publication page5a5ccd280643bbee7c33d94267639d8a505bb912e0df9cbbc8a1e541eb42df8d
Manifestaa463315ac28db0c0004cedffa647e04809cf85ce9906ff9aa0664c128f255c5

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
SignatureLRzCUoMofrtglVhFr9IBXDUp2SG3MFD/tpR0qF1fqW8YOwADuNIUH6SdAe+TfGWGqhJIEHPYka+sfbgeXE4fBQ==
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

2026-09-17T10:46:06.949513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059425
observed 5a5ccd280643bbee7c33d94267639d8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.931749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059425/manifest.json
observed aa463315ac28db0c0004cedffa647e04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.913983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059425/publication.md
observed 32ca632ef045365d756e9274ebd7069b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.895393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059425/publication.txt
observed 90dc75ea611d4695176940693bbc40f3...
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.