Pith Number

pith:XW3N647V

pith:2014:XW3N647VRDDYAKBU3AF3RAWKGU

not attested not anchored not stored refs pending

Five steps in the evolution from protoplanetary to debris disk

Grant M. Kennedy, Luca Matra, Mark C. Wyatt, Olja Panic

arxiv:1412.5598 v1 · 2014-12-17 · 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{XW3N647VRDDYAKBU3AF3RAWKGU}

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	2026-05-18T01:59:38.057308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb6df73f588c7802834d80bb882ca3508f9342656f40cf7a10dda1b5dc24fbf

Aliases

arxiv: 1412.5598 · arxiv_version: 1412.5598v1 · doi: 10.48550/arxiv.1412.5598 · pith_short_12: XW3N647VRDDY · pith_short_16: XW3N647VRDDYAKBU · pith_short_8: XW3N647V

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/XW3N647VRDDYAKBU3AF3RAWKGU \
  | 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: bdb6df73f588c7802834d80bb882ca3508f9342656f40cf7a10dda1b5dc24fbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c3dfe459d889030d3fdc547f5d413110fe3bfdcd54839dee55bb6b5113e8d5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-12-17T21:00:14Z",
    "title_canon_sha256": "ec2ab11fa382c2c84ebb63b3fdaffce91695b63e2d92b1d5a9afd8b0d74ca7bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5598",
    "kind": "arxiv",
    "version": 1
  }
}