Pith Number

pith:V6PWYCWA

pith:2007:V6PWYCWAURBYYAQWQIGZXYYJVG

not attested not anchored not stored refs pending

Gamma-ray burst host galaxies and the link to star-formation

A. O. Jaunsen, D. Malesani, D. Watson, J. Gorosabel, J. Hjorth, J. P. U. Fynbo, J. Sollerman, P Jakobsson

arxiv:astro-ph/0703458 v2 · 2007-03-16 · 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{V6PWYCWAURBYYAQWQIGZXYYJVG}

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	2026-05-18T03:41:01.750862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af9f6c0ac0a4438c0216820d9be309a9b2fe128da532165cf2ba03b6c13550c4

Aliases

arxiv: astro-ph/0703458 · arxiv_version: astro-ph/0703458v2 · doi: 10.48550/arxiv.astro-ph/0703458 · pith_short_12: V6PWYCWAURBY · pith_short_16: V6PWYCWAURBYYAQW · pith_short_8: V6PWYCWA

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/V6PWYCWAURBYYAQWQIGZXYYJVG \
  | 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: af9f6c0ac0a4438c0216820d9be309a9b2fe128da532165cf2ba03b6c13550c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd88e4dbcac847a0902f009b3f5b69667ce6fcf126dda0f187620d40bf11dbfd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-16T20:09:13Z",
    "title_canon_sha256": "bdac9e718ad8001ea7343f736a9bfcee6aac6602e35b945ed32703b613b3e496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703458",
    "kind": "arxiv",
    "version": 2
  }
}