Pith Number

pith:52ME2JV3

pith:2007:52ME2JV35WVPBHTNCXYFFFKC4X

not attested not anchored not stored refs pending

Swift X-ray Afterglows: Where are the X-ray Jet Breaks?

David N. Burrows, Judith Racusin

arxiv:astro-ph/0702633 v1 · 2007-02-23 · 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{52ME2JV35WVPBHTNCXYFFFKC4X}

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	2026-05-18T04:36:20.297922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee984d26bbedaaf09e6d15f0529542e5f63dc1704b04141a5c5b945e66287811

Aliases

arxiv: astro-ph/0702633 · arxiv_version: astro-ph/0702633v1 · doi: 10.48550/arxiv.astro-ph/0702633 · pith_short_12: 52ME2JV35WVP · pith_short_16: 52ME2JV35WVPBHTN · pith_short_8: 52ME2JV3

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/52ME2JV35WVPBHTNCXYFFFKC4X \
  | 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: ee984d26bbedaaf09e6d15f0529542e5f63dc1704b04141a5c5b945e66287811

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "561cdc4e7b04f963d64e6d9323fe758e570c4f9c7713da3080283f11e2c67371",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-23T16:06:13Z",
    "title_canon_sha256": "7985183bfe91553c614d4f0e0fa490c1199431cb5b94b3f6c41b7125f1aa17f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702633",
    "kind": "arxiv",
    "version": 1
  }
}