Pith Number

pith:S2H5IXFH

pith:2002:S2H5IXFH42LKB4N3IZJS5JSTRE

not attested not anchored not stored refs pending

The XMM-Newton SSC Survey of the Galactic Plane

A. Hands, A. Schwope, B.J.M. Hassal, C. Motch, F. Carrera, G. Lamer, G. Szokoly, M. Watson, N. Webb, O. Herent, P. Guillout, P. Wheatley, R. Warwick, X. Barcons

arxiv:astro-ph/0203025 v1 · 2002-03-02 · 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{S2H5IXFH42LKB4N3IZJS5JSTRE}

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	2026-05-18T01:07:45.071006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

968fd45ca7e696a0f1bb46532ea65389106cb47ed711fb04defa19df5859a24b

Aliases

arxiv: astro-ph/0203025 · arxiv_version: astro-ph/0203025v1 · doi: 10.48550/arxiv.astro-ph/0203025 · pith_short_12: S2H5IXFH42LK · pith_short_16: S2H5IXFH42LKB4N3 · pith_short_8: S2H5IXFH

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/S2H5IXFH42LKB4N3IZJS5JSTRE \
  | 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: 968fd45ca7e696a0f1bb46532ea65389106cb47ed711fb04defa19df5859a24b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8dde28a4dc2d6522a34809c4f4522c298b23a2490d57dd80c9b491342e73a32",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-02T10:32:45Z",
    "title_canon_sha256": "bba2d44568972d4402c95b2c06b1385589b09a8330b48197644261a9bbba16e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203025",
    "kind": "arxiv",
    "version": 1
  }
}