Pith Number

pith:2JMMO3UE

pith:2011:2JMMO3UEU6UQOPVCZJ2463NOCX

not attested not anchored not stored refs pending

The environment and distribution of emitting electrons as a function of source activity in Markarian 421

Fabrizio Tavecchio, Massimo Persic, Nijil Mankuzhiyil, Stefano Ansoldi

arxiv:1103.0909 v2 · 2011-03-04 · 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{2JMMO3UEU6UQOPVCZJ2463NOCX}

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	2026-05-18T02:02:59.796578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d258c76e84a7a9073ea2ca75cf6dae15c224a9e0b87baf1a48e340a5bcea527c

Aliases

arxiv: 1103.0909 · arxiv_version: 1103.0909v2 · doi: 10.48550/arxiv.1103.0909 · pith_short_12: 2JMMO3UEU6UQ · pith_short_16: 2JMMO3UEU6UQOPVC · pith_short_8: 2JMMO3UE

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/2JMMO3UEU6UQOPVCZJ2463NOCX \
  | 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: d258c76e84a7a9073ea2ca75cf6dae15c224a9e0b87baf1a48e340a5bcea527c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82e3d5bf1d39e754222445d94d60f0e8427965ef2e1fce3d71ff10dad80bbede",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-03-04T14:41:31Z",
    "title_canon_sha256": "94bcae9ad62703b0096af9ff5d7c2215cac4e48fca2bec5468b72bbdeadc626d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0909",
    "kind": "arxiv",
    "version": 2
  }
}