Pith Number

pith:KARRPSFI

pith:2009:KARRPSFIQUBJIA33A6OLZAYKZN

not attested not anchored not stored refs pending

The Distance to NGC 2264

Andrew H. Szentgyorgyi, August A. Muench, Eric J. Baxter, Gabor Furesz, Kevin R. Covey, Luisa Rebull

arxiv:0907.3139 v1 · 2009-07-17 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KARRPSFIQUBJIA33A6OLZAYKZN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:12:56.069228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

502317c8a8850294037b079cbc830acb6154b4f62393904364995682551c5d96

Aliases

arxiv: 0907.3139 · arxiv_version: 0907.3139v1 · doi: 10.48550/arxiv.0907.3139 · pith_short_12: KARRPSFIQUBJ · pith_short_16: KARRPSFIQUBJIA33 · pith_short_8: KARRPSFI

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/KARRPSFIQUBJIA33A6OLZAYKZN \
  | 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: 502317c8a8850294037b079cbc830acb6154b4f62393904364995682551c5d96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fcf1b9fbfe91b3d35d6b346c70da18877c98b8d380df7c39adfd15b440fd7a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-07-17T19:52:22Z",
    "title_canon_sha256": "5e8257582668fc31024bd559db4da5282c04caa8ad7d7d394efa5499a8565593"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3139",
    "kind": "arxiv",
    "version": 1
  }
}