OpenTechnical

OT-2026-000063712

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000063712) never changes.

Identity and time

Publication numberOT-2026-000063712 · never reused
Internal UUID01a0ae8c-f946-7e0a-bb0d-cd202a0dcbe9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063712
StatusPUBLIC

Content hashes

Canonical texta1203e58ae4eaf68066063a2d5194da0d1807af9ec54f149c8094f8d4029ab44
Markdownf1c0943a13c5a100e9d37dc26ea9c6b7ae8ebb421dc269bbf88bd00a5aae2f55
PDF
Publication pageb2b8c367938298dc8b4d20749d8d3a41f12fc3e162056099051b0ff7d550cec1
Manifest1b72ecd049264c3700ab23d9992f12944a748c61183529e401b92a9790614021

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
SignaturevX3tTWRud5BoHEA1JUIXoRc6uTCb5CtbheS0emmf4ew54tWWuI99nkxMly8CRdgSifLq3VWiMxFrU6lANTm1CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:37:50.228504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063712
observed b2b8c367938298dc8b4d20749d8d3a41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:50.210645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063712/manifest.json
observed 1b72ecd049264c3700ab23d9992f1294...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:50.183011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063712/publication.md
observed f1c0943a13c5a100e9d37dc26ea9c6b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:50.163635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063712/publication.txt
observed a1203e58ae4eaf68066063a2d5194da0...
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.