Pith Number

pith:5UHSZWXQ

pith:2017:5UHSZWXQRIOL4S7O63XA3EEWQE

not attested not anchored not stored refs pending

Galactic Doppelganger: The chemical similarity among field stars and among stars with a common birth origin

Alexandre Roman-Lopes, A.R. Casey, David W. Hogg, D. Geisler, D. Minniti, G. Zasowski, H-W. Rix, J. Holtzman, M. Fouesneau, M. Ness, M. Shetrone, Peter M. Frinchaboy

arxiv:1701.07829 v1 · 2017-01-26 · astro-ph.SR · 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{5UHSZWXQRIOL4S7O63XA3EEWQE}

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	2026-05-18T00:22:59.668613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed0f2cdaf08a1cbe4beef6ee0d90968135a999ad4e0e1552056e54c32932a0b0

Aliases

arxiv: 1701.07829 · arxiv_version: 1701.07829v1 · doi: 10.48550/arxiv.1701.07829 · pith_short_12: 5UHSZWXQRIOL · pith_short_16: 5UHSZWXQRIOL4S7O · pith_short_8: 5UHSZWXQ

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/5UHSZWXQRIOL4S7O63XA3EEWQE \
  | 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: ed0f2cdaf08a1cbe4beef6ee0d90968135a999ad4e0e1552056e54c32932a0b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b0425f641a7c8a1c2919e46a5eccb89f89c7d242d6aab0493add812ea034dd5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-01-26T19:00:02Z",
    "title_canon_sha256": "f8d5cc813f28a063dc6ad36bda1be6e7dee7f3856d32a5028d7e5d72b990fdb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07829",
    "kind": "arxiv",
    "version": 1
  }
}