Pith Number

pith:HXVFIDRC

pith:2009:HXVFIDRCCXZTWJWFGK7U7B23BK

not attested not anchored not stored refs pending

The 22-Month Swift-BAT All-Sky Hard X-ray Survey

A. Beardmore, A. Moretti, A. Parsons, C. B. Markwardt, C. Pagani, D. Burrows, D. Grupe, D. Palmer, D. P. Schneider, E. Fenimore, G. Chincarini, G. Cusumano, G. K. Skinner, G. Sato, H. A. Krimm, J. Cummings, J. Kennea, J. P. Osborne, J. Tueller, K. Mukai, K. Page, L. Winter, M. Ajello, M. Koss, M. Stamatikos, M. Stroh, N. Gehrels, O. Godet, P. Evans, R. F. Mushotzky, R. Sambruna, S. Barthelmy, S. Campana, S. Holland, T. N. Ukwatta, T. Okajima, T. Sakamoto, W. H. Baumgartner, W. N. Brandt

arxiv:0903.3037 v2 · 2009-03-18 · astro-ph.HE · 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{HXVFIDRCCXZTWJWFGK7U7B23BK}

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	2026-07-04T17:23:31.646431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dea540e2215f33b26c532bf4f875b0a981cdd692e9f394b5345c357b430ec3b

Aliases

arxiv: 0903.3037 · arxiv_version: 0903.3037v2 · doi: 10.48550/arxiv.0903.3037 · pith_short_12: HXVFIDRCCXZT · pith_short_16: HXVFIDRCCXZTWJWF · pith_short_8: HXVFIDRC

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/HXVFIDRCCXZTWJWFGK7U7B23BK \
  | 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: 3dea540e2215f33b26c532bf4f875b0a981cdd692e9f394b5345c357b430ec3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f280b910fbe3cdbe486e6e64ec9e33a2776a53a0ca2903e2763d3ae14a0f1fe2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-03-18T19:47:26Z",
    "title_canon_sha256": "36b1e045149a7eebf21eb2034107bbf4f4b46b1cd35bef10240550cfa540864e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3037",
    "kind": "arxiv",
    "version": 2
  }
}