OpenTechnical

OT-2026-000007124

Publication integrity record

Vacuum cup gripper, three outlet manifold, three stage ejector, pressure verified, silicone cups, oval form

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-2026-000007124) never changes.

Identity and time

Publication numberOT-2026-000007124 · never reused
Internal UUID01a0a973-8966-73bd-b562-b966adafe5c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:01:56.457785Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007124
StatusPUBLIC

Content hashes

Canonical text46d0ffddc15125c60ecbd9a7e9f09f7fd256f165df48a40b04b60191e3daea52
Markdownf2f68edee655d7e0b0707d7548b43e0b2376a54c0a5bb599efaf3319bda94452
PDF
Publication page15367cfdfa07cacacba0de0342888af1636a6c2ec7d1456df4aafa7b94572bf8
Manifest2d189fad61a2ea94956ab1cf7ad994ab7044bbf5e68af4a520c8b85df4c66f44

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
Signatured50t2bnjHC5V9VFnHrs9KvoQ2Z9dhOXhCs8mD3zGNeRvPtTgQQu97Z/u/5bUCEW+Wk8Jz0VasnN660TL75f6Ag==
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

2026-09-16T09:10:24.402988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007124
observed 15367cfdfa07cacacba0de0342888af1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:24.389661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007124/manifest.json
observed 2d189fad61a2ea94956ab1cf7ad994ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:24.255798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007124/publication.md
observed f2f68edee655d7e0b0707d7548b43e0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:24.241784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007124/publication.txt
observed 46d0ffddc15125c60ecbd9a7e9f09f7f...
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.