Pith Number

pith:4ZPB63AS

pith:2010:4ZPB63ASVER6YH4XU3E5QUHY3B

not attested not anchored not stored refs pending

The Effect of Projection on Derived Mass-Size and Linewidth-Size Relationships

Alyssa A. Goodman, David C. Collins, Erik W. Rosolowsky, Jens Kauffmann, Michael L. Norman, Rahul Shetty

arxiv:1001.4549 v2 · 2010-01-25 · 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{4ZPB63ASVER6YH4XU3E5QUHY3B}

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	2026-05-18T02:09:30.118017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e65e1f6c12a923ec1f97a6c9d850f8d85a85559401c4501776e9fd4dce0ccc85

Aliases

arxiv: 1001.4549 · arxiv_version: 1001.4549v2 · doi: 10.48550/arxiv.1001.4549 · pith_short_12: 4ZPB63ASVER6 · pith_short_16: 4ZPB63ASVER6YH4X · pith_short_8: 4ZPB63AS

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/4ZPB63ASVER6YH4XU3E5QUHY3B \
  | 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: e65e1f6c12a923ec1f97a6c9d850f8d85a85559401c4501776e9fd4dce0ccc85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1ece3a0519b0e318a04503592ee96e64766dc40e2b4b37b3962096f9a63f9da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-01-25T21:40:13Z",
    "title_canon_sha256": "7ffbd145222743ea2783ac0a6be10b2535c85da4b8a3a3a3b0a35a935d507c75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4549",
    "kind": "arxiv",
    "version": 2
  }
}