Pith Number

pith:ECGYCGVB

pith:1998:ECGYCGVBABUMZWOXNCKAPLAC4F

not attested not anchored not stored refs pending

Microwave Background Anisotropies from Alfven waves

Andrew Yates, Ruth Durrer, Tina Kahniashvili

arxiv:astro-ph/9807089 v1 · 1998-07-09 · 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{ECGYCGVBABUMZWOXNCKAPLAC4F}

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

The Status of Gravitational Vector Perturbations with Recent CMB Data

Receipt and verification

First computed	2026-07-04T16:06:50.468860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

208d811aa10068ccd9d7689407ac02e143aed1d1592c1567cf9b320b15daf40e

Aliases

arxiv: astro-ph/9807089 · arxiv_version: astro-ph/9807089v1 · doi: 10.48550/arxiv.astro-ph/9807089 · pith_short_12: ECGYCGVBABUM · pith_short_16: ECGYCGVBABUMZWOX · pith_short_8: ECGYCGVB

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/ECGYCGVBABUMZWOXNCKAPLAC4F \
  | 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: 208d811aa10068ccd9d7689407ac02e143aed1d1592c1567cf9b320b15daf40e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7477f0a288701ae80925cdb5db1cf3684218ac31f4062dd0a33710ccc7316e45",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-07-09T09:34:05Z",
    "title_canon_sha256": "67267ea0ed54c67c1b4ecf8eeb22c837111820ebfe53653fd4c4513be501dd12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9807089",
    "kind": "arxiv",
    "version": 1
  }
}