OpenTechnical

OT-2026-000010559

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000010559) never changes.

Identity and time

Publication numberOT-2026-000010559 · never reused
Internal UUID01a0ae6c-0ee7-76cc-9aa9-f500f56df6ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010559
StatusPUBLIC

Content hashes

Canonical text5265a4648afa0e1cb7c7d83825a83d457111c5c9c999f117910d3937d0ffe760
Markdown5bb149ef36a407bc3253810e42c6b6af5e57f18c91aeeddc86b0e8cb4bc117e6
PDF
Publication pageebcc7172a65388914d0daf5e87c8d33682999e11b06e4e5fc68c492231b6701a
Manifestd3d9b9ca1b11a0aa0926628be9e702f1d440820bb51b6ee8c40552df628d2e2d

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
SignaturecPMv3wOviGvUKP8bkjjhrj1BCjqgrxIAXUcoI39p14UjLJp7hiS+2Ha6Vl9lpoJuOjdkuZs9MTt/qRSsyrjHAw==
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

2026-09-17T12:14:43.939671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010559
observed ebcc7172a65388914d0daf5e87c8d336...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:43.920732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010559/manifest.json
observed d3d9b9ca1b11a0aa0926628be9e702f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:43.901542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010559/publication.md
observed 5bb149ef36a407bc3253810e42c6b6af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:43.878805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010559/publication.txt
observed 5265a4648afa0e1cb7c7d83825a83d45...
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.