OpenTechnical

OT-2026-000022128

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000022128) never changes.

Identity and time

Publication numberOT-2026-000022128 · never reused
Internal UUID01a0ae6f-f4fb-77ec-8666-44516cfa2d56 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022128
StatusPUBLIC

Content hashes

Canonical text6113ce29ce00fead8c50a56ada67ec5494e944ec80e1832ceaf7bba4d8c854f5
Markdown4ccff861810ba45fbeba29ab19291a85f5f9ba4aae9c399101ddcd22d6360212
PDF
Publication page2a185427e988305733a406ebb6a38dd62bce46e552e494fc06c6df346c5fb594
Manifest566ea4daee4344476a2454ae21deea3a7b4a38a2ac9f32324fbe1fda8275de19

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
Signatureym6vSmYKuYlylOisJlkYIGKbbzoRfAjudrKYzU8d2lW7L9qUOsXE6nL7gUJtud2fY0+hej0R0kiBfJnPdTfYCw==
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

2026-09-17T11:52:47.975299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022128
observed 2a185427e988305733a406ebb6a38dd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:47.959172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022128/manifest.json
observed 566ea4daee4344476a2454ae21deea3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:47.941455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022128/publication.md
observed 4ccff861810ba45fbeba29ab19291a85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:47.925179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022128/publication.txt
observed 6113ce29ce00fead8c50a56ada67ec54...
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.