Pith Number

pith:WXILRSYR

pith:2014:WXILRSYR5CSDYUOXMSYSXITKEY

not attested not anchored not stored refs pending

The DiskMass Survey. VIII. On the Relationship Between Disk Stability and Star Formation

David R. Andersen (NRC-HIA), Kyle B. Westfall (Kapteyn Institute), Marc A. W. Verheijen (Kapteyn Institute), Matthew A. Bershady (UW-Madison), Robert A. Swaters (NOAO), Thomas P. K. Martinsson (Leiden)

arxiv:1402.1499 v1 · 2014-02-06 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXILRSYR5CSDYUOXMSYSXITKEY}

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	2026-05-18T01:44:46.735054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5d0b8cb11e8a43c51d764b12ba26a261a088d820fa6550fae68883e4c5b4e45

Aliases

arxiv: 1402.1499 · arxiv_version: 1402.1499v1 · doi: 10.48550/arxiv.1402.1499 · pith_short_12: WXILRSYR5CSD · pith_short_16: WXILRSYR5CSDYUOX · pith_short_8: WXILRSYR

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/WXILRSYR5CSDYUOXMSYSXITKEY \
  | 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: b5d0b8cb11e8a43c51d764b12ba26a261a088d820fa6550fae68883e4c5b4e45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "255eaf50a1d6cf8d5f97aacc19fb40cfa734946f3ac41f04e653bc7f29dfaeb7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-06T21:00:21Z",
    "title_canon_sha256": "87d8d7e8032c553dc9059fcfa8deea3742ed22b40b345123e4853aec9eecefd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1499",
    "kind": "arxiv",
    "version": 1
  }
}