Pith Number

pith:NSA76LDS

pith:2009:NSA76LDSFLHFDRC6FVERIDOJMK

not attested not anchored not stored refs pending

Probing the role of protostellar feedback in clustered star formation. Mapping outflows in the collapsing protocluster NGC 2264-C

A. J. Maury, Ph. Andr\'e, Z.-Y. Li

arxiv:0902.1379 v1 · 2009-02-09 · 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{NSA76LDSFLHFDRC6FVERIDOJMK}

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	2026-05-18T02:14:48.793377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c81ff2c722ace51c45e2d49140dc962a10045e321015a92b58b5e814dc935ae

Aliases

arxiv: 0902.1379 · arxiv_version: 0902.1379v1 · doi: 10.48550/arxiv.0902.1379 · pith_short_12: NSA76LDSFLHF · pith_short_16: NSA76LDSFLHFDRC6 · pith_short_8: NSA76LDS

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/NSA76LDSFLHFDRC6FVERIDOJMK \
  | 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: 6c81ff2c722ace51c45e2d49140dc962a10045e321015a92b58b5e814dc935ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fff29d4c6d82430eea721c2402a7b393ef26385a80b8b449ef7076af298e396",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-02-09T08:04:36Z",
    "title_canon_sha256": "06f7c509cc7abab26e789b36b33bd7ea75562f66e82838c75f7c191b3c26a258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1379",
    "kind": "arxiv",
    "version": 1
  }
}