Pith Number

pith:HAIALBPN

pith:2014:HAIALBPNZTWSQ4ZAHBYTY3ZTSD

not attested not anchored not stored refs pending

A simple Hubble-like law in lieu of dark energy

Yves-Henri Sanejouand

arxiv:1401.2919 v6 · 2014-01-13 · 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{HAIALBPNZTWSQ4ZAHBYTY3ZTSD}

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	2026-05-18T01:27:15.400053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38100585edcced28732038713c6f3390d9208c591cffc46deb920a86424e8aac

Aliases

arxiv: 1401.2919 · arxiv_version: 1401.2919v6 · doi: 10.48550/arxiv.1401.2919 · pith_short_12: HAIALBPNZTWS · pith_short_16: HAIALBPNZTWSQ4ZA · pith_short_8: HAIALBPN

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/HAIALBPNZTWSQ4ZAHBYTY3ZTSD \
  | 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: 38100585edcced28732038713c6f3390d9208c591cffc46deb920a86424e8aac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f3bb848b10d0efc487fa6bad26f17db2a6500ae334bb94fde80d23968ec5b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-01-13T17:13:23Z",
    "title_canon_sha256": "d9d547ba1abcc0e823cee8932695ead78bf6525005f1d990d8e47df3b28c9b17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2919",
    "kind": "arxiv",
    "version": 6
  }
}