Pith Number

pith:52XKIZLJ

pith:2007:52XKIZLJXJVFHCCRTT7CMVDZD6

not attested not anchored not stored refs pending

The nature of the X-Ray Flash of August 24 2005

A. de Ugarte Postigo, A. J. Castro-Tirado, A. Levan, A. O. Jaunsen, A. Pozanenko, B. L. Jensen, C. C. Thoene, C. Feron, D. A. Kann, D. Watson, D. Xu, J.E. Ovaldsen, J. Gorosabel, J. Hjorth, J. P. Halpern, J. P. U. Fynbo, J. Sollerman, M. Ibrahimov, M. Jelinek, M. Stritzinger, N. Mirabal, N. Tanvir, P. Jakobsson, S. Guziy, S. P. Jaervinen, V. Rumyantsev

arxiv:astro-ph/0701736 v1 · 2007-01-25 · 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{52XKIZLJXJVFHCCRTT7CMVDZD6}

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	2026-07-04T15:16:32.353281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeaea46569ba6a5388519cfe2654791fa4753a2829635a04203d5b8cca9da2e9

Aliases

arxiv: astro-ph/0701736 · arxiv_version: astro-ph/0701736v1 · doi: 10.48550/arxiv.astro-ph/0701736 · pith_short_12: 52XKIZLJXJVF · pith_short_16: 52XKIZLJXJVFHCCR · pith_short_8: 52XKIZLJ

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/52XKIZLJXJVFHCCRTT7CMVDZD6 \
  | 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: eeaea46569ba6a5388519cfe2654791fa4753a2829635a04203d5b8cca9da2e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4425f36c66f3caf08b4776c4d6b9e2ccae635b8166233d20f1988ddf8a4a880d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-25T18:36:53Z",
    "title_canon_sha256": "5e3685b35fc14a748d246eddf338fe0c10587b35641d78437c0fb66adb379484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701736",
    "kind": "arxiv",
    "version": 1
  }
}