Pith Number

pith:LXPB2LTW

pith:2006:LXPB2LTWZMU6ESBESDERAXNBCW

not attested not anchored not stored refs pending

PAPPA: Primordial Anisotropy Polarization Pathfinder Array

A. Kogut, C. Semisch, D. Fixsen, D.T. Chuss, E.J. Wollack, E. Sharp, G.F. Hinshaw, K. Irwin, K. U-Yen, M. Devlin, M. Limon, N. Cao, N. Phillips, S. Dicker, S.H. Moseley, T. Stevenson, W. Hsieh

arxiv:astro-ph/0609546 v1 · 2006-09-19 · 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{LXPB2LTWZMU6ESBESDERAXNBCW}

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	2026-07-04T16:59:25.658025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dde1d2e76cb29e2482490c9105da115866b492d2616892fe2e184b7052e8581

Aliases

arxiv: astro-ph/0609546 · arxiv_version: astro-ph/0609546v1 · doi: 10.48550/arxiv.astro-ph/0609546 · pith_short_12: LXPB2LTWZMU6 · pith_short_16: LXPB2LTWZMU6ESBE · pith_short_8: LXPB2LTW

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/LXPB2LTWZMU6ESBESDERAXNBCW \
  | 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: 5dde1d2e76cb29e2482490c9105da115866b492d2616892fe2e184b7052e8581

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35a154def819d642ab2eb55ae902d541a2e5c734f72af326e7bba77ff6a43927",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-19T20:01:26Z",
    "title_canon_sha256": "1cdd2eac162a3b0109deb8e8beb6119c78da9f2548f7b6396da0036ca381c735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609546",
    "kind": "arxiv",
    "version": 1
  }
}