OpenTechnical

OT-2026-000059087

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000059087) never changes.

Identity and time

Publication numberOT-2026-000059087 · never reused
Internal UUID01a0ae89-8611-7929-9431-8af8759d9e6b · 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-2026-000059087
StatusPUBLIC

Content hashes

Canonical text39fef9503ee4cee7dd785263c78016bf7bdc6e4b20e1845ad51f959ae255b32d
Markdowne225b43c7c785d5eb327a404d48ba71bbe4a4421860a15c4c6190e06cb052513
PDF
Publication page6d7692692188e92c06422546bb2aee072bdf66e4de66b17b2343f5d794f96b66
Manifestd19a15ebf001eea3f1a6ffe31739c447f3cc755630b4cb5bf346bce0cd47a1b4

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
SignatureOQjVnawuQ1DcW8Vm4gr7IWNs/uSADXGAvFNRTnTf7tUvejHWuuT+b7b1ienQ55MtT2EwSmrZakX6ro82QXLZAA==
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

2026-09-17T10:44:55.102770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059087
observed 6d7692692188e92c06422546bb2aee07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:55.084052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059087/manifest.json
observed d19a15ebf001eea3f1a6ffe31739c447...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:55.067037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059087/publication.md
observed e225b43c7c785d5eb327a404d48ba71b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:55.047534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059087/publication.txt
observed 39fef9503ee4cee7dd785263c78016bf...
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.