Pith Number

pith:EW5BU53D

pith:2011:EW5BU53DKLRSDH7JZDSYSGOACB

not attested not anchored not stored refs pending

Dark matter searches with Cherenkov telescopes: nearby dwarf galaxies or local galaxy clusters?

2), (2) Instituto de Astrofisica de Canarias, (3) Universidad de Huelva, (4) Instituto de Astrofisica de Andalucia (CSIC)), F. Prada (4) ((1) KIPAC/SLAC, F. Zandanel (4), Mario E. Gomez (3), M. Cannoni (3), Miguel A. Sanchez-Conde (1

arxiv:1104.3530 v3 · 2011-04-18 · astro-ph.HE · 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{EW5BU53DKLRSDH7JZDSYSGOACB}

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	2026-05-18T02:02:23.502054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25ba1a776352e3219fe9c8e58919c010738f99ba4cedfa44a24fd5b19cd33c10

Aliases

arxiv: 1104.3530 · arxiv_version: 1104.3530v3 · doi: 10.48550/arxiv.1104.3530 · pith_short_12: EW5BU53DKLRS · pith_short_16: EW5BU53DKLRSDH7J · pith_short_8: EW5BU53D

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/EW5BU53DKLRSDH7JZDSYSGOACB \
  | 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: 25ba1a776352e3219fe9c8e58919c010738f99ba4cedfa44a24fd5b19cd33c10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d3967ea8c204f45945c794fc41c28515dada3a3310bed8263b4a9e6b816cecc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-04-18T16:13:49Z",
    "title_canon_sha256": "a4b2b760dcee6298d5de3dfe9b2a4a3571fe701b1907beb0e609017b3d7dcdde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3530",
    "kind": "arxiv",
    "version": 3
  }
}