Pith Number

pith:AJ56AR6W

pith:2009:AJ56AR6WBFTQABOUS2PQAZLMZD

not attested not anchored not stored refs pending

X-ray polarimetry in Astrophysics with the Gas Pixel Detector

A. Brez, A. Rubini, E. Costa, F. Lazzarotto, F. Muleri, G. Spandre, M. Minuti, M. Pinchera, P. Soffitta, R. Bellazzini

arxiv:0911.5698 v1 · 2009-11-30 · astro-ph.IM · 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{AJ56AR6WBFTQABOUS2PQAZLMZD}

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	2026-05-18T02:34:02.952162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

027be047d609670005d4969f00656cc8fc258b5a9a5779d9b4af9764d94f7ee2

Aliases

arxiv: 0911.5698 · arxiv_version: 0911.5698v1 · doi: 10.48550/arxiv.0911.5698 · pith_short_12: AJ56AR6WBFTQ · pith_short_16: AJ56AR6WBFTQABOU · pith_short_8: AJ56AR6W

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/AJ56AR6WBFTQABOUS2PQAZLMZD \
  | 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: 027be047d609670005d4969f00656cc8fc258b5a9a5779d9b4af9764d94f7ee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4211b90090350c21cd11820f3ab566c135cf32503f04fdf83b230fac94bb30b",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-11-30T17:47:34Z",
    "title_canon_sha256": "95f1d6af6a0737aba11dd866c532aa3f73639633aed5f2a83877be09e68b646c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5698",
    "kind": "arxiv",
    "version": 1
  }
}