OpenTechnical

OT-2026-000058706

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000058706) never changes.

Identity and time

Publication numberOT-2026-000058706 · never reused
Internal UUID01a0ae88-f39d-7045-a87a-20caa42645b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058706
StatusPUBLIC

Content hashes

Canonical text87dd30cf75179707670496883e37239bccfec7d1d45f9c3feb7800106fdf32e5
Markdown803177d3ab6874ab6f52cda27fd144f7a90db99480f9876bc68b89a9d569cec8
PDF
Publication page9357e074598aab1e1b5053c2bc44c7dc741c6886fdfd6b3bfd90fcbee236fd6f
Manifestd0cf222801fb02dd061581f5bed2896d484369adffa9450bcd0609a30da1ff93

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
SignatureZNoLoNY0R65dGyzolTLhPpLtD5X1Ix0rV5nl/K8FfzVD2mEfvfpuOiePv0gHbvz894OtWXJFfC2mWLlOxzAfCg==
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

2026-09-17T10:47:14.038627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058706
observed 9357e074598aab1e1b5053c2bc44c7dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:14.018321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058706/manifest.json
observed d0cf222801fb02dd061581f5bed2896d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:13.999862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058706/publication.md
observed 803177d3ab6874ab6f52cda27fd144f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:13.983215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058706/publication.txt
observed 87dd30cf75179707670496883e37239b...
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.