Pith Number

pith:QRGPR2P4

pith:2014:QRGPR2P4TRL2U76NT5B2OWORDB

not attested not anchored not stored refs pending

Galaxy alignment on large and small scales

A. Dutton, A.Macci\`o, W.P. Lin, X. Kang, Y.O. Wang

arxiv:1410.4270 v1 · 2014-10-16 · 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{QRGPR2P4TRL2U76NT5B2OWORDB}

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	2026-05-18T02:39:56.538477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

844cf8e9fc9c57aa7fcd9f43a759d118575b49abc9337d5471bb7f3f94bac471

Aliases

arxiv: 1410.4270 · arxiv_version: 1410.4270v1 · doi: 10.48550/arxiv.1410.4270 · pith_short_12: QRGPR2P4TRL2 · pith_short_16: QRGPR2P4TRL2U76N · pith_short_8: QRGPR2P4

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/QRGPR2P4TRL2U76NT5B2OWORDB \
  | 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: 844cf8e9fc9c57aa7fcd9f43a759d118575b49abc9337d5471bb7f3f94bac471

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea0fd25524615497c399cb4fa02b62bea5bb50a1da7f51e3c0fd5b9bdfc64a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-10-16T01:44:54Z",
    "title_canon_sha256": "9057cfe6ead752285482622989105c68d3312ea26ba5b50ad457651ae63eed0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4270",
    "kind": "arxiv",
    "version": 1
  }
}