OpenTechnical

OT-2026-000054768

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000054768) never changes.

Identity and time

Publication numberOT-2026-000054768 · never reused
Internal UUID01a0ae86-1285-7942-9d3f-b4c44a6b3680 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054768
StatusPUBLIC

Content hashes

Canonical text29c6533d788432ae4d135e43125dd36510f86c034f766cc71d78d09a5f37a89f
Markdown0e0d288ddde58ee683a07d5218bba0396c4bfa28ba06b408f1b7fdf7fcd0915e
PDF
Publication page771dc7dfb3dafe938a718e5fb4a8a64281d9530b70790c2543f09794232db34f
Manifestb262ebeeb1a98f8cf93ffdd8e4a0942a6e062f728f181209270b232f0d6457a8

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
Signature0apOQfIHTSaH73sI/t8psk4TsNlNaX0kob25MtdXQTFanwDdOWq6plFqW0kVv2PDV/w9L10CTpNKJRJdN/qcBA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:57.681443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054768
observed 771dc7dfb3dafe938a718e5fb4a8a642...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.663849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054768/manifest.json
observed b262ebeeb1a98f8cf93ffdd8e4a0942a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.630353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054768/publication.md
observed 0e0d288ddde58ee683a07d5218bba039...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.594920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054768/publication.txt
observed 29c6533d788432ae4d135e43125dd365...
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.