Pith Number

pith:UCDDNUEL

pith:2007:UCDDNUELCDDYRAZFDNYZRZ6T33

not attested not anchored not stored refs pending

Kinematics of NGC 2264: signs of cluster formation

Andrew H. Szentgyorgyi, Daniel G. Fabricant, David W. Latham, Gabor Furesz, John Roll, John Stauffer, Lee W. Hartmann, Luisa Rebull, Maureen A. Conroy, Naomi A. Ridge

arxiv:0711.0380 v2 · 2007-11-02 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCDDNUELCDDYRAZFDNYZRZ6T33}

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	2026-05-18T04:36:41.805056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a08636d08b10c78883251b7198e7d3dee86180dae429eeee5bd24ebbba4aeb2b

Aliases

arxiv: 0711.0380 · arxiv_version: 0711.0380v2 · doi: 10.48550/arxiv.0711.0380 · pith_short_12: UCDDNUELCDDY · pith_short_16: UCDDNUELCDDYRAZF · pith_short_8: UCDDNUEL

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/UCDDNUELCDDYRAZFDNYZRZ6T33 \
  | 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: a08636d08b10c78883251b7198e7d3dee86180dae429eeee5bd24ebbba4aeb2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70bbbd70dcd546c85822a6b6f82311eb4e2d9d62a70febd1138121ea56b6eee0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-02T19:45:25Z",
    "title_canon_sha256": "a750b75b693d7d45f0b70f5b4457902b6fbfb7ecd1cf431863a9d083d7f7476b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.0380",
    "kind": "arxiv",
    "version": 2
  }
}