Pith Number

pith:BPHC6TCR

pith:2019:BPHC6TCR3R5FNFAYZEMA6CFYCI

not attested not anchored not stored refs pending

BAO Modulation as a Probe of Compensated Isocurvature Perturbations

Chen Heinrich, Marcel Schmittfull

arxiv:1904.00024 v3 · 2019-03-29 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPHC6TCR3R5FNFAYZEMA6CFYCI}

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	2026-07-05T00:23:21.534938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bce2f4c51dc7a569418c9180f08b8123869b5ba857b548917122f8ca9d4bc4e

Aliases

arxiv: 1904.00024 · arxiv_version: 1904.00024v3 · doi: 10.48550/arxiv.1904.00024 · pith_short_12: BPHC6TCR3R5F · pith_short_16: BPHC6TCR3R5FNFAY · pith_short_8: BPHC6TCR

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/BPHC6TCR3R5FNFAYZEMA6CFYCI \
  | 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: 0bce2f4c51dc7a569418c9180f08b8123869b5ba857b548917122f8ca9d4bc4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e7b1bd9588bf5ad5dfadb7fad726153a4eb9a294d70ab8b574740f942e8532a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-03-29T18:00:22Z",
    "title_canon_sha256": "bff872370064e38095bf71242fed157fd6b5c0490084bdf77ef0fb268de22430"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00024",
    "kind": "arxiv",
    "version": 3
  }
}