Pith Number

pith:WXIFPLUU

pith:2014:WXIFPLUUWDNOLDCXHAGUFWEDZZ

not attested not anchored not stored refs pending

An Observational Perspective of Transitional Disks

Adam Kraus, Catherine Espaillat, James Muzerolle, Joan Najita, Jun Hashimoto, Nuria Calvet, Paola D'Alessio, Sean Andrews, Stefan Kraus, Zhaohuan Zhu

arxiv:1402.7103 v1 · 2014-02-27 · 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{WXIFPLUUWDNOLDCXHAGUFWEDZZ}

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	2026-05-18T01:44:21.966175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5d057ae94b0dae58c57380d42d883ce71c0fed5c173ab3072cbe01117902e2d

Aliases

arxiv: 1402.7103 · arxiv_version: 1402.7103v1 · doi: 10.48550/arxiv.1402.7103 · pith_short_12: WXIFPLUUWDNO · pith_short_16: WXIFPLUUWDNOLDCX · pith_short_8: WXIFPLUU

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/WXIFPLUUWDNOLDCXHAGUFWEDZZ \
  | 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: b5d057ae94b0dae58c57380d42d883ce71c0fed5c173ab3072cbe01117902e2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dec4e8d9d11ea57d3f15af6c555b494722f924bc260114490c5fb9e24926d9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-27T22:56:26Z",
    "title_canon_sha256": "2f8fb88e12c4f6ff6f073d180d513901f8edf680bf88c3bad0db8f91115a87fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7103",
    "kind": "arxiv",
    "version": 1
  }
}