Pith Number

pith:7JN42W7H

pith:2020:7JN42W7HPQ6DMC7A2VGJOKS3VM

not attested not anchored not stored refs pending

Symmetries of the 2HDM: an invariant formulation and consequences

B. Grzadkowski, O. M. Ogreid, P. M. Ferreira, P. Osland

arxiv:2010.13698 v2 · 2020-10-26 · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JN42W7HPQ6DMC7A2VGJOKS3VM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:23:16.933007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa5bcd5be77c3c360be0d54c972a5bab187a8222b27b8c393aceaf44f04a0d23

Aliases

arxiv: 2010.13698 · arxiv_version: 2010.13698v2 · doi: 10.48550/arxiv.2010.13698 · pith_short_12: 7JN42W7HPQ6D · pith_short_16: 7JN42W7HPQ6DMC7A · pith_short_8: 7JN42W7H

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7JN42W7HPQ6DMC7A2VGJOKS3VM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fa5bcd5be77c3c360be0d54c972a5bab187a8222b27b8c393aceaf44f04a0d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3086b2eaa3e4c7c3d61e5dcb2fc12261e7b23b1844178fcc023e9a051523de2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-10-26T16:29:06Z",
    "title_canon_sha256": "2d050a756f290b611dba2a1b2b55712156b4e8ef7df17e6ce08b4032c17de495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13698",
    "kind": "arxiv",
    "version": 2
  }
}