Pith Number

pith:3NEN3P5G

pith:2009:3NEN3P5GB2ZQFE4SDUCZX2KTZP

not attested not anchored not stored refs pending

The X-ray source content of the XMM-Newton Galactic Plane Survey

A. Schwope, C. Motch, F. Carrera, F.X. Pineau, I. Negueruela, J. Tedds, M.G. Watson, M. S. Cropper, M. W. Pakull, N. Webb, P. Guillout, R. Warwick, S. Rosen

arxiv:0911.0381 v2 · 2009-11-02 · astro-ph.HE · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NEN3P5GB2ZQFE4SDUCZX2KTZP}

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	2026-05-18T02:11:00.476960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db48ddbfa60eb30293921d059be953cbcbcd22de841c94aa8b42fb5ea144ee60

Aliases

arxiv: 0911.0381 · arxiv_version: 0911.0381v2 · doi: 10.48550/arxiv.0911.0381 · pith_short_12: 3NEN3P5GB2ZQ · pith_short_16: 3NEN3P5GB2ZQFE4S · pith_short_8: 3NEN3P5G

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/3NEN3P5GB2ZQFE4SDUCZX2KTZP \
  | 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: db48ddbfa60eb30293921d059be953cbcbcd22de841c94aa8b42fb5ea144ee60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f44e1c5a82d9fdb909ef79bec43599a212ab7eb165a9fa6a8c2e582db061a08d",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-11-02T19:06:50Z",
    "title_canon_sha256": "a10a312eb1b18388230e2ab6fbefacbf13209a873685f23c89c43a92702443d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0381",
    "kind": "arxiv",
    "version": 2
  }
}