Pith Number

pith:KQIJ54MK

pith:2011:KQIJ54MKLGMIDL5C55VTUQBTED

not attested not anchored not stored refs pending

Semi-annihilation of Dark Matter

Francesco D'Eramo

arxiv:1101.5413 v1 · 2011-01-27 · hep-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQIJ54MKLGMIDL5C55VTUQBTED}

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	2026-05-18T04:09:56.423380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54109ef18a599881afa2ef6b3a403320e6ad67ca3e17d149c66ad631ff6f8ffa

Aliases

arxiv: 1101.5413 · arxiv_version: 1101.5413v1 · doi: 10.48550/arxiv.1101.5413 · pith_short_12: KQIJ54MKLGMI · pith_short_16: KQIJ54MKLGMIDL5C · pith_short_8: KQIJ54MK

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/KQIJ54MKLGMIDL5C55VTUQBTED \
  | 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: 54109ef18a599881afa2ef6b3a403320e6ad67ca3e17d149c66ad631ff6f8ffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b35b888abbda0fcb5fa9c9379944d93471072446974beb521975048b6d9b8c9b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-01-27T23:12:47Z",
    "title_canon_sha256": "35ba51c4f6f3d098e430ee2c800a6a8177cb2e9d6a7cf56d4ce7b5ec40638427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5413",
    "kind": "arxiv",
    "version": 1
  }
}