Pith Number

pith:JUCWYWHQ

pith:2016:JUCWYWHQARSZ7ECREG32PWYWJP

not attested not anchored not stored refs pending

The evolution of the Milky Way: New insights from open clusters

Arumalla B. S. Reddy (1), David L. Lambert (1), Department of Astronomy, Sunetra Giridhar (2) ((1) W.J. McDonald Observatory, The University of Texas at Austin (2) Indian Institute of Astrophysics)

arxiv:1609.02619 v1 · 2016-09-08 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUCWYWHQARSZ7ECREG32PWYWJP}

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	2026-05-18T01:04:09.905073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d056c58f004659f905121b7a7db164be01d2de79e7228d0455c8633d2b3b21e

Aliases

arxiv: 1609.02619 · arxiv_version: 1609.02619v1 · doi: 10.48550/arxiv.1609.02619 · pith_short_12: JUCWYWHQARSZ · pith_short_16: JUCWYWHQARSZ7ECR · pith_short_8: JUCWYWHQ

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/JUCWYWHQARSZ7ECREG32PWYWJP \
  | 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: 4d056c58f004659f905121b7a7db164be01d2de79e7228d0455c8633d2b3b21e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac8f6a78194d3826cc4ae54bb5747abf9677e288a445488d682118e15d155d22",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-08T23:41:33Z",
    "title_canon_sha256": "0fdc68323b6c0574dcab116369bfa5b360be593086e019b8713feae86fbc9db2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02619",
    "kind": "arxiv",
    "version": 1
  }
}