OpenTechnical

OT-2026-000059673

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000059673) never changes.

Identity and time

Publication numberOT-2026-000059673 · never reused
Internal UUID01a0ae89-ec24-7938-b399-b3371254418f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059673
StatusPUBLIC

Content hashes

Canonical text4e4517f19a4e0c321b0224446a96ac15b2a14db075262d9bb6a89d8c78306387
Markdown97b85a7a3b61e579ad61f2477846d69d3b69141790a397d78ea7631724aabd3d
PDF
Publication pagef3f4cfbb113f481b461fb5648fcedcfa376d30635fdf592b5dd3d42ea9340ae1
Manifest23fdf6240e1dfb2d7e92e4e6b4a1737a443a9c38005262255f5431e274eb6471

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
SignatureWsz4iComAjqzDezybZ9G6hfo/p/aIwXKjne0VQCcao9abJoC0h+/QFB8A9sp7HS2VSCKjnLxB0001jM8VgXsAQ==
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

2026-09-17T10:44:22.564869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059673
observed f3f4cfbb113f481b461fb5648fcedcfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:22.546644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059673/manifest.json
observed 23fdf6240e1dfb2d7e92e4e6b4a1737a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:22.485128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059673/publication.md
observed 97b85a7a3b61e579ad61f2477846d69d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:22.439326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059673/publication.txt
observed 4e4517f19a4e0c321b0224446a96ac15...
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.