OpenTechnical

OT-2026-000010594

Publication integrity record

Single bellows cup vacuum gripper, single stage ejector, supply line 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-2026-000010594) never changes.

Identity and time

Publication numberOT-2026-000010594 · never reused
Internal UUID01a0ae6c-0ee7-7800-8899-31410ca9b8d7 · 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-2026-000010594
StatusPUBLIC

Content hashes

Canonical textfaf9110606f79dc14a3b871ae7b17b0d70ef61d912197687b4071191d22a515c
Markdown57d5f6a62d9333385d35481d9208612406207d821c5bb508e82204fa768980e2
PDF
Publication pagebd4d706b7ba5343f67f059d9de84180a5bb683cb8e31913a7eb2d697d8859186
Manifestd12e2a5238cd0d8a2c148813a3acf2e3e0646850fe078f3a2d00238cead02faf

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
SignatureCxM4W7JgTVqKxjGEu8kjrmVqMLU+yJtNYwgLLQmWD1NycQqvF4HTloXLf7efrtf5HwNTzKr7EuEtF702v6TzCw==
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

2026-09-17T12:14:46.777543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010594
observed bd4d706b7ba5343f67f059d9de84180a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:46.755455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010594/manifest.json
observed d12e2a5238cd0d8a2c148813a3acf2e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:46.734740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010594/publication.md
observed 57d5f6a62d9333385d35481d92086124...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:46.714773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010594/publication.txt
observed faf9110606f79dc14a3b871ae7b17b0d...
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.