Pith Number

pith:CXESPFX6

pith:2013:CXESPFX6K3T5L76GZWNVWCF6HB

not attested not anchored not stored refs pending

H0 Revisited

George Efstathiou

arxiv:1311.3461 v2 · 2013-11-14 · 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{CXESPFX6K3T5L76GZWNVWCF6HB}

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.

Cited by

1 paper in Pith

Planck 2018 results. VI. Cosmological parameters

Receipt and verification

First computed	2026-05-18T01:46:31.070472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15c92796fe56e7d5ffc6cd9b5b08be3871ad230e7ab542b6c61d35254a3954fa

Aliases

arxiv: 1311.3461 · arxiv_version: 1311.3461v2 · doi: 10.48550/arxiv.1311.3461 · pith_short_12: CXESPFX6K3T5 · pith_short_16: CXESPFX6K3T5L76G · pith_short_8: CXESPFX6

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/CXESPFX6K3T5L76GZWNVWCF6HB \
  | 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: 15c92796fe56e7d5ffc6cd9b5b08be3871ad230e7ab542b6c61d35254a3954fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ce77e8896507a7463d787d7303b5eeb47b40d9f078df4579b3fa4ec01f50c24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-14T11:33:37Z",
    "title_canon_sha256": "80c2a8fe00991713ea270f96d58c7672f39073f61f6b45c539b84ec6db91a0a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3461",
    "kind": "arxiv",
    "version": 2
  }
}