Pith Number

pith:JHRZZGST

pith:2001:JHRZZGSTMDTMXSADJ6NDTGZBCJ

not attested not anchored not stored refs pending

Constraining neutrino physics with BBN and CMBR

A. Melchiorri, G. Mangano, G. Miele, O. Pisanti, S. H. Hansen

arxiv:astro-ph/0105385 v2 · 2001-05-22 · 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{JHRZZGSTMDTMXSADJ6NDTGZBCJ}

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	2026-07-04T16:23:25.790119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49e39c9a5360e6cbc8034f9a399b211259648991871757ff66698049fdcba099

Aliases

arxiv: astro-ph/0105385 · arxiv_version: astro-ph/0105385v2 · doi: 10.48550/arxiv.astro-ph/0105385 · pith_short_12: JHRZZGSTMDTM · pith_short_16: JHRZZGSTMDTMXSAD · pith_short_8: JHRZZGST

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/JHRZZGSTMDTMXSADJ6NDTGZBCJ \
  | 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: 49e39c9a5360e6cbc8034f9a399b211259648991871757ff66698049fdcba099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0211966d730374aba57062a57e77217663f1fc1702685265326629c26a9e4ecb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-22T15:31:16Z",
    "title_canon_sha256": "bec208104afefd4ac27c9bf16b97aafdd4ad4bb41a567d4905e7e84711809fb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105385",
    "kind": "arxiv",
    "version": 2
  }
}