Pith Number

pith:7QVJ5YUO

pith:1999:7QVJ5YUOLPCRGIRNSXVIBCTYSZ

not attested not anchored not stored refs pending

CMBology

Australia), Charles H. Lineweaver (UNSW, Sydney

arxiv:astro-ph/9909301 v1 · 1999-09-17 · 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{7QVJ5YUOLPCRGIRNSXVIBCTYSZ}

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.

Cited by

1 paper in Pith

CAPMAP: A New Instrument to Measure the E-mode CMB Polarization on Angular Scales of 4 arcmin to 40 arcmin

Receipt and verification

First computed	2026-07-04T14:17:07.680120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc2a9ee28e5bc513222d95ea808a789648ec354dc192f63f2e26d57024facc03

Aliases

arxiv: astro-ph/9909301 · arxiv_version: astro-ph/9909301v1 · doi: 10.48550/arxiv.astro-ph/9909301 · pith_short_12: 7QVJ5YUOLPCR · pith_short_16: 7QVJ5YUOLPCRGIRN · pith_short_8: 7QVJ5YUO

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/7QVJ5YUOLPCRGIRNSXVIBCTYSZ \
  | 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: fc2a9ee28e5bc513222d95ea808a789648ec354dc192f63f2e26d57024facc03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b05af0ce702723a6d2f81e258ac9135df5fa8b1d774710a4454a885367989a4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-09-17T08:52:18Z",
    "title_canon_sha256": "197c43986988e988492fdcb42cd1abdb95c78f54a638041a9a6e5e146f2ec3a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9909301",
    "kind": "arxiv",
    "version": 1
  }
}