Pith Number

pith:K6N6DLCR

pith:2013:K6N6DLCRQMMZESTRFEYZSXZEDX

not attested not anchored not stored refs pending

Deep near-infrared imaging of W3 Main: constraints on stellar cluster formation

A. Adamo, A. Bik, A. Pasquali, A. Stolte, B. Hu{\ss}mann, B. Rochau, D. Gouliermis, E. Tognelli, H. Beuther, M. Gennaro, Th. Henning, W. Brandner, Y. Wang

arxiv:1310.7621 v1 · 2013-10-28 · 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{K6N6DLCRQMMZESTRFEYZSXZEDX}

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	2026-05-18T01:46:48.245842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

579be1ac518319924a712931995f241df4c240fd8cc50539f1f40c5c8539884c

Aliases

arxiv: 1310.7621 · arxiv_version: 1310.7621v1 · doi: 10.48550/arxiv.1310.7621 · pith_short_12: K6N6DLCRQMMZ · pith_short_16: K6N6DLCRQMMZESTR · pith_short_8: K6N6DLCR

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/K6N6DLCRQMMZESTRFEYZSXZEDX \
  | 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: 579be1ac518319924a712931995f241df4c240fd8cc50539f1f40c5c8539884c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "021411396dbad5c08ff37dda0246e73d2800fd62dfdde7ae5d0ef1ebf6818f84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-10-28T20:54:40Z",
    "title_canon_sha256": "4bbc7f8d3df15e63d4654d4a0aa136a559802946e87db27ae3df26b7c1c33e7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7621",
    "kind": "arxiv",
    "version": 1
  }
}