Pith Number

pith:4OJ3MAFN

pith:2008:4OJ3MAFNU2POXWHE7P2E2O52WL

not attested not anchored not stored refs pending

Sites for Gamma-ray Astronomy in Argentina

A. C. Rovero, A. Etchegoyen, B. Garcia, D. Garcia-Lambas, E. Colombo, G. E. Romero, H. Levato, H. Muriel, I. Allekotte, M. C. Medina, P. Recabarren, X. Bertou

arxiv:0810.0628 v1 · 2008-10-03 · astro-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{4OJ3MAFNU2POXWHE7P2E2O52WL}

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	2026-07-04T15:46:22.192645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e393b600ada69eebd8e4fbf44d3bbab2ef1ca5b4534ad4bffc3f2d43cfc19e5d

Aliases

arxiv: 0810.0628 · arxiv_version: 0810.0628v1 · doi: 10.48550/arxiv.0810.0628 · pith_short_12: 4OJ3MAFNU2PO · pith_short_16: 4OJ3MAFNU2POXWHE · pith_short_8: 4OJ3MAFN

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/4OJ3MAFNU2POXWHE7P2E2O52WL \
  | 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: e393b600ada69eebd8e4fbf44d3bbab2ef1ca5b4534ad4bffc3f2d43cfc19e5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ba0ed10d5f1a40571737965db26c3f1d0331efceedd797ce3f189cd8fb520f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-03T14:01:20Z",
    "title_canon_sha256": "8516dac42d2b2c6fa50fa984bd1fdb02dd87d4c78cc9f083738842134ec7209a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.0628",
    "kind": "arxiv",
    "version": 1
  }
}