Pith Number

pith:ME5LDSSB

pith:2012:ME5LDSSBGCP3ZVX3X33V23VHG4

not attested not anchored not stored refs pending

Dark Matter from Q4 Extension of Standard Model

I. Lovrekovic

arxiv:1212.1145 v1 · 2012-12-05 · 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{ME5LDSSBGCP3ZVX3X33V23VHG4}

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	2026-05-18T03:39:05.702759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

613ab1ca41309fbcd6fbbef75d6ea7373aebaf3f97eadc29dc37124a2fd97a02

Aliases

arxiv: 1212.1145 · arxiv_version: 1212.1145v1 · doi: 10.48550/arxiv.1212.1145 · pith_short_12: ME5LDSSBGCP3 · pith_short_16: ME5LDSSBGCP3ZVX3 · pith_short_8: ME5LDSSB

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/ME5LDSSBGCP3ZVX3X33V23VHG4 \
  | 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: 613ab1ca41309fbcd6fbbef75d6ea7373aebaf3f97eadc29dc37124a2fd97a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1883703e7748f37e61d05f560d5076ee709436d7dc1d5ae1c9d60f682a75ab26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-12-05T20:13:58Z",
    "title_canon_sha256": "bcb346e1261b55ebacc6f75c88c1ff13354186e0e0a0a0b4e1526caf9a9980aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1145",
    "kind": "arxiv",
    "version": 1
  }
}