Pith Number

pith:A42L73MO

pith:2010:A42L73MOGT5GBQDNQXGACH32GM

not attested not anchored not stored refs pending

Probing Dark Matter with AGN Jets

Lorenzo Ubaldi, Mikhail Gorchtein, Stefano Profumo

arxiv:1008.2230 v1 · 2010-08-12 · astro-ph.HE · 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{A42L73MOGT5GBQDNQXGACH32GM}

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	2026-05-18T04:38:39.528045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0734bfed8e34fa60c06d85cc011f7a3316e6416faf795ed3d3285be3ea82b507

Aliases

arxiv: 1008.2230 · arxiv_version: 1008.2230v1 · doi: 10.48550/arxiv.1008.2230 · pith_short_12: A42L73MOGT5G · pith_short_16: A42L73MOGT5GBQDN · pith_short_8: A42L73MO

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/A42L73MOGT5GBQDNQXGACH32GM \
  | 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: 0734bfed8e34fa60c06d85cc011f7a3316e6416faf795ed3d3285be3ea82b507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a93725f613aeae9c279bd2be85272224b0e5a0150cd40c52c468aa10b20759ef",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-08-12T23:10:49Z",
    "title_canon_sha256": "adf420f1da40e28d3886315488222b9102be72129940155881ae40a143a3e9c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2230",
    "kind": "arxiv",
    "version": 1
  }
}