Pith Number

pith:Q2LBJ2T2

pith:2013:Q2LBJ2T2TAIC43KR463O7CGEDC

not attested not anchored not stored refs pending

Swift/XRT observations of newly discovered INTEGRAL sources

A. Bazzano (INAF/IAPS Rome), A. J. Bird (University of Southampton), L. Bassani (INAF/IASF Bologna), M. Fiocchi (INAF/IAPS Rome), R. Landi (INAF/IASF Bologna)

arxiv:1304.4405 v1 · 2013-04-16 · 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{Q2LBJ2T2TAIC43KR463O7CGEDC}

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	2026-05-18T03:27:53.202922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

869614ea7a98102e6d51e7b6ef88c418a7cc489d5cc63a30d7a23d050161df2f

Aliases

arxiv: 1304.4405 · arxiv_version: 1304.4405v1 · doi: 10.48550/arxiv.1304.4405 · pith_short_12: Q2LBJ2T2TAIC · pith_short_16: Q2LBJ2T2TAIC43KR · pith_short_8: Q2LBJ2T2

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/Q2LBJ2T2TAIC43KR463O7CGEDC \
  | 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: 869614ea7a98102e6d51e7b6ef88c418a7cc489d5cc63a30d7a23d050161df2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5f9da274dbe3e2453b949810a2cf015a5a7e4f75cfc4479a180ffdf2e26525e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-04-16T11:56:39Z",
    "title_canon_sha256": "7d64f93999e12d970ce0f6877bac63025e8cf0dfefb459aa0a7eaf803c53a39f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4405",
    "kind": "arxiv",
    "version": 1
  }
}