OpenTechnical

OT-2026-000060293

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000060293) never changes.

Identity and time

Publication numberOT-2026-000060293 · never reused
Internal UUID01a0ae8a-5a74-7532-a62f-01d163158132 · 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-2026-000060293
StatusPUBLIC

Content hashes

Canonical text7baa3b308fd3875159e004f363dcac469aa40cc84009fb2451b0caca8539fabc
Markdown24aee3043556aa955740a25df8a5a181b4304196cf6aefd50b32259e5227f64a
PDF
Publication pagecc60df33857bbf6d20f78405c28cddfe67be6c506f7307b6393a7d0365a72216
Manifestefc2b40f99bdc083b987ee799f238696c33955fa0da48007713f031f1257bce6

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
Signature1pC4PA8OPI7MGtoYP/lgUkMgBjQigfP7sTOaN4sQembQXLqAmm+RItDlLVPSjxan/T2Rv4ovth9KTRPNKRu7BA==
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

2026-09-17T10:44:00.015752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060293
observed cc60df33857bbf6d20f78405c28cddfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:59.998450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060293/manifest.json
observed efc2b40f99bdc083b987ee799f238696...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:59.981327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060293/publication.md
observed 24aee3043556aa955740a25df8a5a181...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:59.964562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060293/publication.txt
observed 7baa3b308fd3875159e004f363dcac46...
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.