OpenTechnical

OT-2026-000058629

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000058629) never changes.

Identity and time

Publication numberOT-2026-000058629 · never reused
Internal UUID01a0ae88-f39d-76a7-bc64-03831d2e6d2f · 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-2026-000058629
StatusPUBLIC

Content hashes

Canonical text8d80d5d472ead4e29d52be19ed6ef950c82478c38cd69110d3fd867c33f024d9
Markdown585130cb51b6c90cfd84310ed6305805f6e75e9808211121783159cd73202051
PDF
Publication page63c256bfe468f66268e02fd9f83ef6303db0627a0f0e7b72537a0e41ad1ea507
Manifest551bbac4c4468c3f7f3bcc3a7f3d4462e909cf8e0f7073c1fb48b5e1372b7ea4

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
SignaturecjOoGAFYL6RwegQlBCDzY+IXpQkDVOGt36INIJ5kZmkSSLcZTQQbJEYLhrFlM8+EskBVnYqObgPtpcROpPFzBw==
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

2026-09-17T10:47:08.156502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058629
observed 63c256bfe468f66268e02fd9f83ef630...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:08.138477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058629/manifest.json
observed 551bbac4c4468c3f7f3bcc3a7f3d4462...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:08.120156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058629/publication.md
observed 585130cb51b6c90cfd84310ed6305805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:08.102717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058629/publication.txt
observed 8d80d5d472ead4e29d52be19ed6ef950...
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.