Pith Number

pith:G7BWMRWE

pith:2009:G7BWMRWEMBCTZLPX73MPC4AD2I

not attested not anchored not stored refs pending

Polarized QPOs from the INTEGRAL polar IGRJ14536-5522 (=Swift J1453.4-5524)

A.J. Norton, Craig Sass, Darragh O'Donoghue, David A. H. Buckley, Encarni Romero-Colmenero, Geoff Evans, James O'Connor, Koji Mukai, Lisa Crause, Martin Still, O. W. Butters, Piet Fourie, Stephen B. Potter

arxiv:0911.1198 v1 · 2009-11-06 · astro-ph.SR · astro-ph.HE

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

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	2026-05-18T02:10:58.954432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37c36646c460453cadf7fed8f17003d20d0015e3fef6d953702526c50fb171a2

Aliases

arxiv: 0911.1198 · arxiv_version: 0911.1198v1 · doi: 10.48550/arxiv.0911.1198 · pith_short_12: G7BWMRWEMBCT · pith_short_16: G7BWMRWEMBCTZLPX · pith_short_8: G7BWMRWE

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/G7BWMRWEMBCTZLPX73MPC4AD2I \
  | 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: 37c36646c460453cadf7fed8f17003d20d0015e3fef6d953702526c50fb171a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88da7ff01391d7a69d4606b0738235df38b0213a197a95b024f8e0252c17eb5d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-06T08:12:20Z",
    "title_canon_sha256": "aacdfcd0098f9e63e3c606ac51444924a09126d661d9e0274d734650f9eebe33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1198",
    "kind": "arxiv",
    "version": 1
  }
}