OpenTechnical

OT-2026-000048360

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold 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-2026-000048360) never changes.

Identity and time

Publication numberOT-2026-000048360 · never reused
Internal UUID01a0ae80-4de4-745a-9f1a-3521516a2a03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:59.290761Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048360
StatusPUBLIC

Content hashes

Canonical text051f3b66d80def31222a18fa32a0752add95bd3e16986ae6a79eecf60baf7ec3
Markdown75345ff5fbf49dc545eba3c922b2787fa7a73937680f4e6877802fc10681d7c5
PDF
Publication page24310d944b1d89b4c7130f6a82fbeff8b39a1981697e5eba4e6469a6d7175553
Manifest1620cb7c479ccc83e84a0a174585878b377fc3b8ed55797ef52c4384821549a2

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
Signature+e6LH/DuG6o+xb5Z4FwM+TyH5OP/94LdcEN5ijfUJiSsmnzD+6KorsI0MFMuG8PN2g2JdwFyjOmX/aCPXct+CA==
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

2026-09-17T11:04:58.834293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048360
observed 24310d944b1d89b4c7130f6a82fbeff8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:58.813237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048360/manifest.json
observed 1620cb7c479ccc83e84a0a174585878b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:58.791636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048360/publication.md
observed 75345ff5fbf49dc545eba3c922b2787f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:58.772221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048360/publication.txt
observed 051f3b66d80def31222a18fa32a0752a...
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.