Pith Number

pith:VYPXPHVE

pith:1997:VYPXPHVE5OITEVU525AOSYS7OV

not attested not anchored not stored refs pending

A CMB Polarization Primer

Princeton) Martin White (U. Chicago), Wayne Hu (IAS

arxiv:astro-ph/9706147 v1 · 1997-06-16 · 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{VYPXPHVE5OITEVU525AOSYS7OV}

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

3 papers in Pith

Intertwined Constraints in Extended Cosmologies: Dark Energy, Curvature, Neutrinos, and Inflation

Observable CMB B-modes from Cosmological Phase Transitions

Probing Axion-Photon conversion via circular polarization imprints in the CMB $V$-mode observations

Receipt and verification

First computed	2026-07-04T15:48:03.082714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae1f779ea4eb9132569dd740e9625f755d64c29dd737883e2736b57aac0c7efc

Aliases

arxiv: astro-ph/9706147 · arxiv_version: astro-ph/9706147v1 · doi: 10.48550/arxiv.astro-ph/9706147 · pith_short_12: VYPXPHVE5OIT · pith_short_16: VYPXPHVE5OITEVU5 · pith_short_8: VYPXPHVE

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/VYPXPHVE5OITEVU525AOSYS7OV \
  | 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: ae1f779ea4eb9132569dd740e9625f755d64c29dd737883e2736b57aac0c7efc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee0bb5ed9cd5c77c4cdb40a6cac7d1a72a37656865bad1e5681271d4c194f4e7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-06-16T01:22:07Z",
    "title_canon_sha256": "7837eda99bbb5fefa07c9ff270006fa3a44bc33b047d2c67ba5b4d2166deb662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9706147",
    "kind": "arxiv",
    "version": 1
  }
}