OpenTechnical

OT-2026-000046146

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000046146) never changes.

Identity and time

Publication numberOT-2026-000046146 · never reused
Internal UUID01a0ae7e-032b-78c4-b635-77679031a03a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046146
StatusPUBLIC

Content hashes

Canonical text78049f1b555b46a1babd687f4a21a127fbfe773e858b3ed69e713866fca0c3c5
Markdown34466407ae8b23b41817bd4d161c8cd1e1d69c3ca05ea71bb9d2fbe88f12c053
PDF
Publication page77a5d0388727cdd6b4c6fc7d06ceceb46966a776a93e25cc0047f55621ef1659
Manifest0db8f6ea573c9184d39cbd2f9a881454100a855c9a711cd11f22ac3a94b30f59

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
SignatureCfNrGJAlZDsZtRGfqTHRz8Xla9/ERbTNgYyCEyB4KsCEMdEYfzdVBGSxU5vS2/qbH6lKtniLtcyBFIzbRss2CA==
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

2026-09-17T11:09:08.387751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046146
observed 77a5d0388727cdd6b4c6fc7d06ceceb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:08.369725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046146/manifest.json
observed 0db8f6ea573c9184d39cbd2f9a881454...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:08.350120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046146/publication.md
observed 34466407ae8b23b41817bd4d161c8cd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:08.331699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046146/publication.txt
observed 78049f1b555b46a1babd687f4a21a127...
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.