Pith Number

pith:X5ABY4PO

pith:2018:X5ABY4POTSOI734ELWHPIGEO34

not attested not anchored not stored refs pending

Inferences of $H_0$ in presence of a non-standard recombination

An\v{z}e Slosar, Chi-Ting Chiang

arxiv:1811.03624 v1 · 2018-11-08 · 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{X5ABY4POTSOI734ELWHPIGEO34}

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	2026-05-18T00:01:12.497580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf401c71ee9c9c8fef845d8ef4188edf14bc1bf45f17f6e271a5c2150a518640

Aliases

arxiv: 1811.03624 · arxiv_version: 1811.03624v1 · doi: 10.48550/arxiv.1811.03624 · pith_short_12: X5ABY4POTSOI · pith_short_16: X5ABY4POTSOI734E · pith_short_8: X5ABY4PO

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/X5ABY4POTSOI734ELWHPIGEO34 \
  | 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: bf401c71ee9c9c8fef845d8ef4188edf14bc1bf45f17f6e271a5c2150a518640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3e15227e2460294ebdeaa5bc38058398eb9464095e98067a2951a1ba9864f58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-11-08T19:00:00Z",
    "title_canon_sha256": "d67a91cf4555ad243dabd6d31a1c87e21abdc70348c8c00dc9b52db59e61fd46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03624",
    "kind": "arxiv",
    "version": 1
  }
}