Pith Number

pith:4EUEOWDM

pith:2016:4EUEOWDME36SOJSKXUFSIH7SNR

not attested not anchored not stored refs pending

A Systematic Effective Operator Analysis of Semi-Annihilating Dark Matter

Andrew Spray, Yi Cai

arxiv:1611.09360 v2 · 2016-11-28 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EUEOWDME36SOJSKXUFSIH7SNR}

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

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	2026-05-18T00:49:11.350669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e12847586c26fd27264abd0b241ff26c50e123950e516b0026e0946f505e1553

Aliases

arxiv: 1611.09360 · arxiv_version: 1611.09360v2 · doi: 10.48550/arxiv.1611.09360 · pith_short_12: 4EUEOWDME36S · pith_short_16: 4EUEOWDME36SOJSK · pith_short_8: 4EUEOWDM

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/4EUEOWDME36SOJSKXUFSIH7SNR \
  | 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: e12847586c26fd27264abd0b241ff26c50e123950e516b0026e0946f505e1553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b320c7e880afbf65ace4616cdc997e5ed9b7bfc424af960324d4856f88b39ed8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-11-28T21:00:01Z",
    "title_canon_sha256": "98552497665404da110d0b3c0708f2a827c9f7bb84061dec03145a6c6f6ac823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09360",
    "kind": "arxiv",
    "version": 2
  }
}