Pith Number

pith:HIFHJH57

pith:2014:HIFHJH57R32VNX4QFRSTNN2W7N

not attested not anchored not stored refs pending

Distance Determination To Eight Galaxies Using Expanding Photosphere Method

Brijesh Kumar (Aryabhatta Research Institute of Observational Sciences, India), Manora Peak, Subhash Bose

arxiv:1401.5115 v1 · 2014-01-20 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HIFHJH57R32VNX4QFRSTNN2W7N}

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	2026-05-18T02:19:43.878964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a0a749fbf8ef556df902c6536b756fb4619217671359a5c4621ab0b48b30147

Aliases

arxiv: 1401.5115 · arxiv_version: 1401.5115v1 · doi: 10.48550/arxiv.1401.5115 · pith_short_12: HIFHJH57R32V · pith_short_16: HIFHJH57R32VNX4Q · pith_short_8: HIFHJH57

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/HIFHJH57R32VNX4QFRSTNN2W7N \
  | 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: 3a0a749fbf8ef556df902c6536b756fb4619217671359a5c4621ab0b48b30147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a91d58b8ce2ddab6b2412c21f2a533e9ca6cd3aa4a55faef6a7d88f0d8ff79ca",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-01-20T22:54:06Z",
    "title_canon_sha256": "661c9a775a2dd2f7ab5cf9b97b0104c331de504cfdb134bb046431fbf241ea98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5115",
    "kind": "arxiv",
    "version": 1
  }
}