OpenTechnical

OT-2026-000007240

Publication integrity record

Bellows cup vacuum gripper, two outlet manifold, ejector fed, sustained blow off before 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-2026-000007240) never changes.

Identity and time

Publication numberOT-2026-000007240 · never reused
Internal UUID01a0a977-b1a7-7474-bc10-9e52ab1c2a60 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:06:28.905505Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007240
StatusPUBLIC

Content hashes

Canonical text455a844ee7d22ecefc68d5f6644847d1e0e2deaf33e8b83a9b310a265c20ec4f
Markdown2e80a8773c4e36af288429fa789ad92942815edffee661903b16ab5a47e8e594
PDF
Publication pagea924421f528a587feae1c3702b1e2c5a974d5eb11d5c38013b14e116b160f2d2
Manifestaac989b44300eec1a6004c0261bd2d6a1604b2b9b4989b95fcabd8dbfa68bbd7

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
SignatureTWIeedXD1DpXPFwnpbi/ItiDJ/CnVXyYgP29zZr/kLJ6HjgJQ0NoyDG6cPDCoL/H5HbGC2q15QOe9UsInoeoBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:10:12.632648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007240
observed a924421f528a587feae1c3702b1e2c5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:12.497682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007240/manifest.json
observed aac989b44300eec1a6004c0261bd2d6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:12.485919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007240/publication.md
observed 2e80a8773c4e36af288429fa789ad929...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:12.473492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007240/publication.txt
observed 455a844ee7d22ecefc68d5f6644847d1...
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.