Pith Number

pith:AC3H5CTB

pith:1994:AC3H5CTBBFQQX3JZV2YFJ5MKQH

not attested not anchored not stored refs pending

Thermal History Constraints on the Isocurvature Baryon Model

Naoshi Sugiyama, Wayne Hu

arxiv:astro-ph/9403031 v1 · 1994-03-14 · 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{AC3H5CTBBFQQX3JZV2YFJ5MKQH}

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	2026-07-04T15:46:14.844685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b67e8a6109610bed39aeb054f58a81ec019647295f718af726e481a0e4a257

Aliases

arxiv: astro-ph/9403031 · arxiv_version: astro-ph/9403031v1 · doi: 10.48550/arxiv.astro-ph/9403031 · pith_short_12: AC3H5CTBBFQQ · pith_short_16: AC3H5CTBBFQQX3JZ · pith_short_8: AC3H5CTB

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/AC3H5CTBBFQQX3JZV2YFJ5MKQH \
  | 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: 00b67e8a6109610bed39aeb054f58a81ec019647295f718af726e481a0e4a257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9daa4d5b5f70b921b657ea1ae7bd91155a82d95dafdd5dea03748612cd11ec60",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-03-14T23:10:20Z",
    "title_canon_sha256": "38648f9b3eb564ba82e3788302ab3793905d962a1dbbdc7ee0abb229e24ebd14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9403031",
    "kind": "arxiv",
    "version": 1
  }
}