Pith Number

pith:C45IVMOL

pith:2010:C45IVMOLBDF4EXBAL7Y4UGSFFX

not attested not anchored not stored refs pending

Seven-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Planets and Celestial Calibration Sources

(10) CITA, (11) Brown, (12) UCLA), (2) NASA's GSFC, (3) Princeton, (4) JHU, (5) Oxford (6) UBC, (7) U. Texas, (8) Columbia, (9) U. Chicago, A. Kogut (2), B. Gold (4), C. L. Bennett (4), D. Larson (4), D. N. Spergel (3), E. Komatsu (7), E. L. Wright (12) ((1) ADNET Systems, E. Wollack (2), G. Hinshaw (2), G. S. Tucker (11), J. Dunkley (5), J. L. Weiland (1), K. M. Smith (3), L. Page (3), M. Halpern (6), M. Limon (8), M. R. Greason (1), M. R. Nolta (10), N. Jarosik (3), N. Odegard (1), R. S. Hill (1), S. S. Meyer (9)

arxiv:1001.4731 v2 · 2010-01-26 · astro-ph.CO

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	2026-05-18T04:08:35.010789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

173a8ab1cb08cbc25c205ff1ca1a452dcc50572ddf606624a0df6e0b4bacfe85

Aliases

arxiv: 1001.4731 · arxiv_version: 1001.4731v2 · doi: 10.48550/arxiv.1001.4731 · pith_short_12: C45IVMOLBDF4 · pith_short_16: C45IVMOLBDF4EXBA · pith_short_8: C45IVMOL

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/C45IVMOLBDF4EXBAL7Y4UGSFFX \
  | 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: 173a8ab1cb08cbc25c205ff1ca1a452dcc50572ddf606624a0df6e0b4bacfe85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08b6d75d38b9704d82b5c3b31255d50f8e18bc2987f25decba3e7098062b3f6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-26T16:17:25Z",
    "title_canon_sha256": "72083f0125a90c75b19bd264e5b2a4187c5f71ec50c2506e9ed8853ea7c88c37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4731",
    "kind": "arxiv",
    "version": 2
  }
}