OpenTechnical

OT-2026-000051836

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000051836) never changes.

Identity and time

Publication numberOT-2026-000051836 · never reused
Internal UUID01a0ae83-7c84-733c-a599-32cb8a5f2c89 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051836
StatusPUBLIC

Content hashes

Canonical text3b809f5c11c44b146021867acc482323935b2dc64a0ee907f4b56ba887661fce
Markdowna6fd72f6aac0f380347d1da638af2c0e706dfbe6208fb2b47c9d8bdc6cc6d813
PDF
Publication pagea573a2cb8752e53e239bd162f0a51fd2771e93e5d7dfc80f74b9ed23befec14d
Manifestd6334c81d9daa3c5eb4e86a85446f336b8c0e749226f3b96800932a9649cad1a

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
SignaturecAbRrDEbqcvM+jHipxXCgAbxBMVSIPUwAHj6j+RKpnoS8hdBpWCtox3/zci8oWEogsoBmEfYKdhQCGYDlwbwCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:45.744821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051836
observed a573a2cb8752e53e239bd162f0a51fd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:45.727705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051836/manifest.json
observed d6334c81d9daa3c5eb4e86a85446f336...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:45.706846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051836/publication.md
observed a6fd72f6aac0f380347d1da638af2c0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:45.688119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051836/publication.txt
observed 3b809f5c11c44b146021867acc482323...
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.