Pith Number

pith:GZJ2ZSPS

pith:2009:GZJ2ZSPSQZRNCX3AXCUZIF5KNC

not attested not anchored not stored refs pending

Embedded Young Stellar Object Candidates in the Active Star Forming Complex W51: Mass Function and Spatial Distribution

John H. Bieging, Matthew S. Povich, Miju Kang, Youngung Lee

arxiv:0910.0721 v1 · 2009-10-05 · 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{GZJ2ZSPSQZRNCX3AXCUZIF5KNC}

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	2026-05-18T02:34:20.197884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3653acc9f28662d15f60b8a99417aa68883c79fa792cc1dc9157f3ee3bba7623

Aliases

arxiv: 0910.0721 · arxiv_version: 0910.0721v1 · doi: 10.48550/arxiv.0910.0721 · pith_short_12: GZJ2ZSPSQZRN · pith_short_16: GZJ2ZSPSQZRNCX3A · pith_short_8: GZJ2ZSPS

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/GZJ2ZSPSQZRNCX3AXCUZIF5KNC \
  | 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: 3653acc9f28662d15f60b8a99417aa68883c79fa792cc1dc9157f3ee3bba7623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d2e531e8972272a60c8ff798ea1bbe702dc262cd663ce8c8778a0cfdfe3991c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-05T10:56:55Z",
    "title_canon_sha256": "ed7fe734d81875b24b1779e133df16b52a2857b68af9cbcd2368cae24f48c670"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0721",
    "kind": "arxiv",
    "version": 1
  }
}