Pith Number

pith:ZTORAOSI

pith:2014:ZTORAOSIARX3376UF5QEQEJTMD

not attested not anchored not stored refs pending

A New Method for Measuring Extragalactic Distances

B. A. Peterson, S. Koshida, T. Minezaki, Y. Kobayashi, Y. Yoshii

arxiv:1403.1693 v1 · 2014-03-07 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTORAOSIARX3376UF5QEQEJTMD}

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	2026-05-18T01:44:18.525173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccdd103a48046fbdffd42f6048113360d60f0b9ec89e63701449338d2a9083ce

Aliases

arxiv: 1403.1693 · arxiv_version: 1403.1693v1 · doi: 10.48550/arxiv.1403.1693 · pith_short_12: ZTORAOSIARX3 · pith_short_16: ZTORAOSIARX3376U · pith_short_8: ZTORAOSI

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/ZTORAOSIARX3376UF5QEQEJTMD \
  | 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: ccdd103a48046fbdffd42f6048113360d60f0b9ec89e63701449338d2a9083ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b75a52e2fede36dcd881b66d595067577f854592f7ef0bc0d71e35634099fe57",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-07T09:23:31Z",
    "title_canon_sha256": "ebbff65eaeef9bb2aaeec7ca4cc0c79b3d9c5abaf1cf6477a4114907c553a874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1693",
    "kind": "arxiv",
    "version": 1
  }
}