Pith Number

pith:GHYXXJH5

pith:1996:GHYXXJH5VDSBFIK2VBZZGD33XI

not attested not anchored not stored refs pending

The Physics of Microwave Background Anisotropies

Joseph Silk (UC Berkeley), Naoshi Sugiyama (Kyoto), Princeton), Wayne Hu (IAS

arxiv:astro-ph/9604166 v1 · 1996-04-28 · 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{GHYXXJH5VDSBFIK2VBZZGD33XI}

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	2026-07-04T15:59:39.076992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31f17ba4fda8e412a15aa873930f7bba0758133cc733848b2b55638fe023cf39

Aliases

arxiv: astro-ph/9604166 · arxiv_version: astro-ph/9604166v1 · doi: 10.48550/arxiv.astro-ph/9604166 · pith_short_12: GHYXXJH5VDSB · pith_short_16: GHYXXJH5VDSBFIK2 · pith_short_8: GHYXXJH5

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/GHYXXJH5VDSBFIK2VBZZGD33XI \
  | 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: 31f17ba4fda8e412a15aa873930f7bba0758133cc733848b2b55638fe023cf39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa56adac1e9a0a3bdf779e13e58b4f695b12e6a9aae16f99a8b5f24e41e5171a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-04-28T19:22:07Z",
    "title_canon_sha256": "da8fb2a5df73b10eeb86e8e541fbe1564fa7d28997af3e7575713323a3b75ff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9604166",
    "kind": "arxiv",
    "version": 1
  }
}