OpenTechnical

OT-2026-000050065

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000050065) never changes.

Identity and time

Publication numberOT-2026-000050065 · never reused
Internal UUID01a0ae81-fd78-73ac-a43d-9c1a0bd7a8a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:35:49.774136Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050065
StatusPUBLIC

Content hashes

Canonical text7e609e85704026de474a23c206842fbdc62e68e50410f3d6600926aa8c993933
Markdown370a8cc82e67d5fcc2e00b8c9df307aac7beda7ad63683e37da95d181e426d2d
PDF
Publication page487df18877c8a3201a97d29f43064bf1de011b8926fb94cea20629e40855cbfe
Manifestae175c1363c8b11416a7ff8033c9342994cfb1b75c0faaebddeceb378ccaf198

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
SignatureAgZeqQNA7O7zyWaqmHcrwQfuAeV8TGRAz7jl/hwDLQPSFJfOMbcafCvDrGbm1JRSFCg8L7sygPFmqIjhmABkBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:02:02.993231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050065
observed 487df18877c8a3201a97d29f43064bf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:02.971763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050065/manifest.json
observed ae175c1363c8b11416a7ff8033c93429...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:02.953504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050065/publication.md
observed 370a8cc82e67d5fcc2e00b8c9df307aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:02.933677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050065/publication.txt
observed 7e609e85704026de474a23c206842fbd...
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.