Pith Number

pith:H3P4VILE

pith:2015:H3P4VILELQI4KVQI5EDXTPUB3X

not attested not anchored not stored refs pending

Which Fundamental Constants for CMB and BAO?

James Rich

arxiv:1503.06012 v4 · 2015-03-20 · 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{H3P4VILELQI4KVQI5EDXTPUB3X}

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	2026-05-18T01:21:08.602065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3edfcaa1645c11c55608e90779be81ddf3f9bdbf8b34bc304f24a20a808c907b

Aliases

arxiv: 1503.06012 · arxiv_version: 1503.06012v4 · doi: 10.48550/arxiv.1503.06012 · pith_short_12: H3P4VILELQI4 · pith_short_16: H3P4VILELQI4KVQI · pith_short_8: H3P4VILE

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/H3P4VILELQI4KVQI5EDXTPUB3X \
  | 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: 3edfcaa1645c11c55608e90779be81ddf3f9bdbf8b34bc304f24a20a808c907b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953623e8ae4f3b3772084b2c76aa1bba5392327042a82d57f9a1a24152d471a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-03-20T07:58:02Z",
    "title_canon_sha256": "77972ca99d58aab0e1d88616cdfd29cf80c05e2ea708acc200ff69ff46da03b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06012",
    "kind": "arxiv",
    "version": 4
  }
}