Pith Number

pith:FFROEVJ3

pith:2013:FFROEVJ3B4LTGXFNNOARHLIMCN

not attested not anchored not stored refs pending

Super-exponential cutoff as a probe of annihilating dark matter

Alexander V. Belikov, Joseph Silk

arxiv:1304.5238 v2 · 2013-04-18 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFROEVJ3B4LTGXFNNOARHLIMCN}

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	2026-05-18T03:15:32.168649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2962e2553b0f17335cad6b8113ad0c137655d8cc70da9e4a77b70349354f9682

Aliases

arxiv: 1304.5238 · arxiv_version: 1304.5238v2 · doi: 10.48550/arxiv.1304.5238 · pith_short_12: FFROEVJ3B4LT · pith_short_16: FFROEVJ3B4LTGXFN · pith_short_8: FFROEVJ3

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/FFROEVJ3B4LTGXFNNOARHLIMCN \
  | 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: 2962e2553b0f17335cad6b8113ad0c137655d8cc70da9e4a77b70349354f9682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d7a2b009bfc3f5a65bddf8133e46832ab26bf1b34e9b715893e8ec3567c644d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-04-18T20:00:00Z",
    "title_canon_sha256": "79c4bb97b64bbdb347cb875900b7d103243a6cef736150c90c172ec5211e0a37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5238",
    "kind": "arxiv",
    "version": 2
  }
}