Pith Number

pith:BNBLIUNP

pith:2009:BNBLIUNPVVHG3W4KCXWR5B55JU

not attested not anchored not stored refs pending

Distance Measurements from Supernovae and Dark Energy Constraints

Yun Wang

arxiv:0910.2492 v2 · 2009-10-14 · astro-ph.CO · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BNBLIUNPVVHG3W4KCXWR5B55JU}

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

Lossless Compression of Cosmological Information from Type Ia Supernova Distance Measurements

Receipt and verification

First computed	2026-05-18T03:23:57.259561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b42b451afad4e6ddb8a15ed1e87bd4d0553cce7cdc37857bf44329ba2ce1442

Aliases

arxiv: 0910.2492 · arxiv_version: 0910.2492v2 · doi: 10.48550/arxiv.0910.2492 · pith_short_12: BNBLIUNPVVHG · pith_short_16: BNBLIUNPVVHG3W4K · pith_short_8: BNBLIUNP

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/BNBLIUNPVVHG3W4KCXWR5B55JU \
  | 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: 0b42b451afad4e6ddb8a15ed1e87bd4d0553cce7cdc37857bf44329ba2ce1442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "980ad3584b2381f1c5dc416653fa6bbcf384c68254661fe0da5746f3410051e2",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-14T15:43:40Z",
    "title_canon_sha256": "e96ed422b837c9e9bab76502bb3427d1c9da6479d1ad037fcf4700022aea1131"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2492",
    "kind": "arxiv",
    "version": 2
  }
}