Pith Number

pith:EN3N5U4X

pith:2011:EN3N5U4XJRGE53VCSB4UBWNHPR

not attested not anchored not stored refs pending

The Swift Serendipitous Survey in deep XRT GRB fields (SwiftFT) I. The X-ray catalog and number counts

A. Moretti, D. N. Burrows, G. Chincarini, G. Cusumano, G. Stratta, G. Tagliaferri, J. Nousek, J. P. Osborne, L. Angelini, M. Capalbi, M. Perri, N. Gehrels, P. Giommi, S. Campana, S. Puccetti

arxiv:1102.4270 v1 · 2011-02-21 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EN3N5U4XJRGE53VCSB4UBWNHPR}

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	2026-05-18T02:03:06.994391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2376ded3974c4c4eeea2907940d9a77c73e6d76cad6277c23df6e916152de650

Aliases

arxiv: 1102.4270 · arxiv_version: 1102.4270v1 · doi: 10.48550/arxiv.1102.4270 · pith_short_12: EN3N5U4XJRGE · pith_short_16: EN3N5U4XJRGE53VC · pith_short_8: EN3N5U4X

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/EN3N5U4XJRGE53VCSB4UBWNHPR \
  | 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: 2376ded3974c4c4eeea2907940d9a77c73e6d76cad6277c23df6e916152de650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ed1074f7d2f31ac16dd702e79f2a8854746ec47450ffeb7713535ed68cf0f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-02-21T16:16:50Z",
    "title_canon_sha256": "6d0a25c8bed21d3e868362d18dabd7869aeda1e90eb3d0bb6c05d77a9dd99e65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4270",
    "kind": "arxiv",
    "version": 1
  }
}