OpenTechnical

OT-2026-000047836

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000047836) never changes.

Identity and time

Publication numberOT-2026-000047836 · never reused
Internal UUID01a0ae7f-c421-72f4-b324-cbf24e913133 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047836
StatusPUBLIC

Content hashes

Canonical textd1a0abf40eb4f19d3b923ea0a40d85db5e0b533bbe9375d19e5506275d3e879f
Markdown027a734df91072f2e54418da9de8293fdd21bb3b76ec90e3238869e1d72f1245
PDF
Publication page0a9294b355f3af7ae423acdcd252161d5b0130da021442547d54daf05743a6f2
Manifestebc9c949bf329a7bf9225d9580b975c1394168669e765c0895ab2a8ac74b4217

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
Signature16N9yluCYxX+v3fM+TlhZj1HKAQxaPytQmjGc7fp4pr16fyYnqEKjo/tWccFPJHRVV6gDg3zHeW0gAWjzdM1BA==
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

2026-09-17T11:05:45.071190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047836
observed 0a9294b355f3af7ae423acdcd252161d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:45.051671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047836/manifest.json
observed ebc9c949bf329a7bf9225d9580b975c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:45.032464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047836/publication.md
observed 027a734df91072f2e54418da9de8293f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:45.013825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047836/publication.txt
observed d1a0abf40eb4f19d3b923ea0a40d85db...
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.