Pith Number

pith:XIG5VEQB

pith:2014:XIG5VEQBQCLMH5XMFFZRBQBCSL

not attested not anchored not stored refs pending

Quasars as tracers of cosmic flows

A. Kurcz, A. Udalski, B. Czerny, F. Petrogalli, J. Modzelewska, K. Hryniewicz, M. Bilicki, M. Krupa, W. Pych

arxiv:1410.0127 v1 · 2014-10-01 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIG5VEQBQCLMH5XMFFZRBQBCSL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:41:17.941017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba0dda92018096c3f6ec297310c02292faeed50ca3ac632fbf64ea98791f5a01

Aliases

arxiv: 1410.0127 · arxiv_version: 1410.0127v1 · doi: 10.48550/arxiv.1410.0127 · pith_short_12: XIG5VEQBQCLM · pith_short_16: XIG5VEQBQCLMH5XM · pith_short_8: XIG5VEQB

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/XIG5VEQBQCLMH5XMFFZRBQBCSL \
  | 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: ba0dda92018096c3f6ec297310c02292faeed50ca3ac632fbf64ea98791f5a01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88433d351611b8cc34e9df7c1186b3b44ed1e43fb9f3a5a750a22ae0cbad6b98",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-10-01T07:10:26Z",
    "title_canon_sha256": "886b470119181ea04508c6aca7152d2b94ae2e7e829b9cebc543358ebf72efdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0127",
    "kind": "arxiv",
    "version": 1
  }
}