OpenTechnical

OT-2026-000060316

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000060316) never changes.

Identity and time

Publication numberOT-2026-000060316 · never reused
Internal UUID01a0ae8a-5a75-709a-a531-2794cbd12701 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060316
StatusPUBLIC

Content hashes

Canonical text7a19f04f652764710d1cce6487420612655ce378fd7f2bd479ea00c903a750cd
Markdown2fd285d40af931067cb692d3eb20e19a21c06137121015fb3bc1e824790ec707
PDF
Publication page2e5ff74773ddf8a4581ed6151c4f08c5d7a611bd13ad3a5da6424dffd5a8f8a7
Manifest6456e8a39a54ae25e03f69b18a2bfc1dc77a05bd32eccce9291f9e4df07f1c7d

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
Signature6Zz52Jhv6z4EyUxLtMfooRKDqBSeQvGmAGqY9+N3KvlFXEdvFY+z0AnjeyQ+eX4B8QMKAzOqcCbxVBcJnyZMCg==
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...

Independent retrieval

2026-09-17T10:44:01.596851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060316
observed 2e5ff74773ddf8a4581ed6151c4f08c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:01.578567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060316/manifest.json
observed 6456e8a39a54ae25e03f69b18a2bfc1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:01.561598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060316/publication.md
observed 2fd285d40af931067cb692d3eb20e19a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:01.544563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060316/publication.txt
observed 7a19f04f652764710d1cce6487420612...
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.