Pith Number

pith:XSBJBQU3

pith:2015:XSBJBQU3WAPVAACM6NOZCQXQ6L

not attested not anchored not stored refs pending

Protoplanetary Disk Masses in the Young NGC 2024 Cluster

Doug Johnstone, James Di Francesco, John M. Carpenter, Jonathan P. Williams, Josh A. Eisner, Michael R. Meyer, Rita K. Mann, Sean M. Andrews

arxiv:1501.06512 v1 · 2015-01-26 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XSBJBQU3WAPVAACM6NOZCQXQ6L}

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	2026-05-18T01:41:08.534973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc8290c29bb01f50004cf35d9142f0f2c8a6ac2fa4b356b933dd1b6f14e31740

Aliases

arxiv: 1501.06512 · arxiv_version: 1501.06512v1 · doi: 10.48550/arxiv.1501.06512 · pith_short_12: XSBJBQU3WAPV · pith_short_16: XSBJBQU3WAPVAACM · pith_short_8: XSBJBQU3

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/XSBJBQU3WAPVAACM6NOZCQXQ6L \
  | 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: bc8290c29bb01f50004cf35d9142f0f2c8a6ac2fa4b356b933dd1b6f14e31740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef2b568eba213840a82e7fddbec0d42c612d016f011fa216cad772b2444120f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-26T18:28:49Z",
    "title_canon_sha256": "9317ee6650a4ce7e1b617f54bfd34a56ebe45fb8a29472c7e32488710c1fc4d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06512",
    "kind": "arxiv",
    "version": 1
  }
}