Pith Number

pith:CBBGSD56

pith:2013:CBBGSD56CZ3WPCS5EEFDQZQXCC

not attested not anchored not stored refs pending

Classification and environmental properties of X-ray selected point-like sources in the XMM-LSS field

A. Elyiv, A. Pospieszalska-Surdej, J. Surdej, L. Chiappetti, M. Pierre, M. Plionis, M. Salvato, N. Clerc, O. Melnyk, P. Gandhi, T. Sadibekova

arxiv:1307.0527 v1 · 2013-07-01 · 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{CBBGSD56CZ3WPCS5EEFDQZQXCC}

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	2026-05-18T01:49:00.944045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1042690fbe1677678a5d210a38661710a7a5c5b8248c2c60803c78a5dd4a64dc

Aliases

arxiv: 1307.0527 · arxiv_version: 1307.0527v1 · doi: 10.48550/arxiv.1307.0527 · pith_short_12: CBBGSD56CZ3W · pith_short_16: CBBGSD56CZ3WPCS5 · pith_short_8: CBBGSD56

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/CBBGSD56CZ3WPCS5EEFDQZQXCC \
  | 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: 1042690fbe1677678a5d210a38661710a7a5c5b8248c2c60803c78a5dd4a64dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ba10db0efde38ca801d82926de972326574aefdc93c1a2fd4eee9bb4c2a39fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-01T20:47:58Z",
    "title_canon_sha256": "27ff0ab890eac8f87d7b96910f8762413fe5c5381dd38b973db851811c0e3300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0527",
    "kind": "arxiv",
    "version": 1
  }
}