Pith Number

pith:JJ27BMWD

pith:2016:JJ27BMWDY37HMU6VHKIT5ZUMS5

not attested not anchored not stored refs pending

Is there a concordance value for $H_0$?

Nicola Vittorio, Rocco D'Agostino, Vladimir V. Lukovi\'c

arxiv:1607.05677 v2 · 2016-07-19 · 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{JJ27BMWDY37HMU6VHKIT5ZUMS5}

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	2026-05-18T00:59:57.817271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a75f0b2c3c6fe7653d53a913ee68c975ae19fa71c3307397472e2065261967a

Aliases

arxiv: 1607.05677 · arxiv_version: 1607.05677v2 · doi: 10.48550/arxiv.1607.05677 · pith_short_12: JJ27BMWDY37H · pith_short_16: JJ27BMWDY37HMU6V · pith_short_8: JJ27BMWD

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/JJ27BMWDY37HMU6VHKIT5ZUMS5 \
  | 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: 4a75f0b2c3c6fe7653d53a913ee68c975ae19fa71c3307397472e2065261967a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da59ac2a9306326936b00128d472e736453a9deb22ee81da58973ab0f036c892",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-07-19T17:47:30Z",
    "title_canon_sha256": "4956ab3d640120b1d491088059ab259f3d23a6a42f0f7cefacd595aaabfdbbe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05677",
    "kind": "arxiv",
    "version": 2
  }
}