OpenTechnical

OT-2026-000058847

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000058847) never changes.

Identity and time

Publication numberOT-2026-000058847 · never reused
Internal UUID01a0ae89-479e-77d2-9857-c3ce594f9439 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058847
StatusPUBLIC

Content hashes

Canonical textc0accc2b2eb379da60c3bf8e76ade39934a1ebb99d9da3ab3f695b9944a1e0d9
Markdownb0575506da1f4f4f228a6a41e2663709b30a4c39ac6507a3ec3dd9abcca84924
PDF
Publication page42837ecd37ef99657d809450d8bb7bff9d47c61369e4a4b17b5883ac5eadbba1
Manifest9423a213e6b7f117fbbfb6d696a394267c3363ac7aa39d08f9f5c8c2b6f2ce9d

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
SignaturemV9H3KTGZNb5my86hWKcb0zgnemtkMsZyztxEU8Tq0qeHmOhstc0WDRM7IstAGaVxgaoJiJe7b4dsGeluwUhAw==
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

2026-09-17T10:46:22.967562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058847
observed 42837ecd37ef99657d809450d8bb7bff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.950071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058847/manifest.json
observed 9423a213e6b7f117fbbfb6d696a39426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.931761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058847/publication.md
observed b0575506da1f4f4f228a6a41e2663709...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.912800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058847/publication.txt
observed c0accc2b2eb379da60c3bf8e76ade399...
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.