OpenTechnical

OT-2026-000015618

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000015618) never changes.

Identity and time

Publication numberOT-2026-000015618 · never reused
Internal UUID01a0ae6e-0c4b-7de8-913d-23a396c550de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015618
StatusPUBLIC

Content hashes

Canonical text035788355430273e13e7edb0bb0a9f4de459594f48251829bef6b166c7c82a53
Markdowne63bf579f75e7819b5ad1bc7b89c8e3d1523563e4d176bf53fadfde1e289eb70
PDF
Publication page5faaa6c7d6cb8cb9a6dd12ccd8abf67db3782cd52ac1867c165727b6fac77f4c
Manifestd8df6623037e0b43c7dea09bed46ce47757b6da71f89044b400069e37f01ac26

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
SignaturekryH3KFgEkZREuVeuHYtLJlDTHTQuvk2mKG5IAWdehWOhIoDCBGOnvjDFCmolelRMxl+6L+2xn1hF18iTpJ1CA==
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

2026-09-17T12:04:51.987433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015618
observed 5faaa6c7d6cb8cb9a6dd12ccd8abf67d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:51.968755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015618/manifest.json
observed d8df6623037e0b43c7dea09bed46ce47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:51.950425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015618/publication.md
observed e63bf579f75e7819b5ad1bc7b89c8e3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:51.933805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015618/publication.txt
observed 035788355430273e13e7edb0bb0a9f4d...
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.