Pith Number

pith:4EGNPJ57

pith:2015:4EGNPJ57HHWTJMEAVBBHPOBU5Q

not attested not anchored not stored refs pending

The Inner Disk Structure, Disk-Planet Interactions, and Temporal Evolution in the Beta Pictoris System: A Two-Epoch HST/STIS Coronagraphic Study

Anne-Marie Lagrange, Carol A. Grady, Christopher J. Stark, Daniel Apai, Glenn Schneider, Marc J. Kuchner, Mark C. Wyatt, Stephen H. Lubow

arxiv:1501.03181 v1 · 2015-01-13 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EGNPJ57HHWTJMEAVBBHPOBU5Q}

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	2026-05-18T01:41:11.180353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e10cd7a7bf39ed34b080a84277b834ec062eafc01ebbde10dbf6a6d0a4049abb

Aliases

arxiv: 1501.03181 · arxiv_version: 1501.03181v1 · doi: 10.48550/arxiv.1501.03181 · pith_short_12: 4EGNPJ57HHWT · pith_short_16: 4EGNPJ57HHWTJMEA · pith_short_8: 4EGNPJ57

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/4EGNPJ57HHWTJMEAVBBHPOBU5Q \
  | 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: e10cd7a7bf39ed34b080a84277b834ec062eafc01ebbde10dbf6a6d0a4049abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "101780ddb5111c89d999949156d41f15eaa66e4e1d25769976c68baa1bb469c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-01-13T21:28:08Z",
    "title_canon_sha256": "ec83ec3119a18ddd7e1bd06a20896dc11d7f3c056e82394094ef44a8461f9e89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03181",
    "kind": "arxiv",
    "version": 1
  }
}