Pith Number

pith:L5CDMK3B

pith:2011:L5CDMK3BCAVCKIFYOMIEK3XAPD

not attested not anchored not stored refs pending

The Young Cluster in IC 1274

Brendan P. Bowler, G. H. Herbig, S. E. Dahm

arxiv:1109.4479 v1 · 2011-09-21 · 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{L5CDMK3BCAVCKIFYOMIEK3XAPD}

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	2026-05-18T02:00:27.313444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f44362b61102a2520b87310456ee078c23a821bb4fdc2b8064666cbfd6c3042

Aliases

arxiv: 1109.4479 · arxiv_version: 1109.4479v1 · doi: 10.48550/arxiv.1109.4479 · pith_short_12: L5CDMK3BCAVC · pith_short_16: L5CDMK3BCAVCKIFY · pith_short_8: L5CDMK3B

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/L5CDMK3BCAVCKIFYOMIEK3XAPD \
  | 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: 5f44362b61102a2520b87310456ee078c23a821bb4fdc2b8064666cbfd6c3042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8c6fc9fda00a44d2974f0813e89e1ab7298ad432708137c229b1f1939ed79c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-21T06:47:52Z",
    "title_canon_sha256": "e4725c396cc2ba379a235aa00c60ce3413faeaf281571ffb24bb77b3c584ac46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4479",
    "kind": "arxiv",
    "version": 1
  }
}