Pith Number

pith:ASWLY236

pith:2010:ASWLY2363GJXBIA62OJNYKY5G4

not attested not anchored not stored refs pending

Population III GRB Afterglows: Constraints on Stellar Masses and External Medium Densities

Kenji Toma, Peter Meszaros, Takanori Sakamoto

arxiv:1008.1269 v2 · 2010-08-06 · 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{ASWLY2363GJXBIA62OJNYKY5G4}

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	2026-05-18T02:05:58.196054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04acbc6b7ed99370a01ed392dc2b1d372359215d483e25d97cb2994d85466948

Aliases

arxiv: 1008.1269 · arxiv_version: 1008.1269v2 · doi: 10.48550/arxiv.1008.1269 · pith_short_12: ASWLY2363GJX · pith_short_16: ASWLY2363GJXBIA6 · pith_short_8: ASWLY236

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/ASWLY2363GJXBIA62OJNYKY5G4 \
  | 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: 04acbc6b7ed99370a01ed392dc2b1d372359215d483e25d97cb2994d85466948

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f98199a9ffa5b81c149dae0c0d3c94521aea17ccc3a1696a68d8feee927d3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-06T20:03:58Z",
    "title_canon_sha256": "c76d4361af1551a68572df43d4bf780186a7a16cd937b6fa87a139c0f877235b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1269",
    "kind": "arxiv",
    "version": 2
  }
}