Pith Number

pith:PEEMVOYL

pith:2007:PEEMVOYLLWGYYRIGRPOWPHZ7XP

not attested not anchored not stored refs pending

Gamma-Ray Burst Afterglows as Probes of Environment and Blastwave Physics II: the Distribution of p and Structure of the Circumburst Medium

2), (2) Amsterdam, (3) NASA/MSFC), A. J. van der Horst (2), C. Kouveliotou (3), E. Rol (1), K. Wiersema (2), P. A. Curran (2), P. Weltevrede (2) ((1) Leicester, R. A. M. J. Wijers (2), R. L. C. Starling (1

arxiv:0704.3718 v2 · 2007-04-27 · 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{PEEMVOYLLWGYYRIGRPOWPHZ7XP}

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	2026-07-04T17:03:25.335001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7908cabb0b5d8d8c45068bdd679f3fbbe24c3df43d18f05244188cd7aa8ad22a

Aliases

arxiv: 0704.3718 · arxiv_version: 0704.3718v2 · doi: 10.48550/arxiv.0704.3718 · pith_short_12: PEEMVOYLLWGY · pith_short_16: PEEMVOYLLWGYYRIG · pith_short_8: PEEMVOYL

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/PEEMVOYLLWGYYRIGRPOWPHZ7XP \
  | 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: 7908cabb0b5d8d8c45068bdd679f3fbbe24c3df43d18f05244188cd7aa8ad22a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03656b44645904d93372c5aab10accb756a68d098238ea08a38d6c54cda75f4f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-27T17:45:53Z",
    "title_canon_sha256": "b24705e71c9091443d74229bbcc5e881d3b75aef59420f5d15f7c09cf3da3a2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3718",
    "kind": "arxiv",
    "version": 2
  }
}