Pith Number

pith:2KJQVC5X

pith:2013:2KJQVC5XY6WGECSEKC5V6SC4QE

not attested not anchored not stored refs pending

Second generation planet formation in NN Serpentis?

F.V. Hessman, M. V\"olschow, R. Banerjee

arxiv:1312.7512 v1 · 2013-12-29 · 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{2KJQVC5XY6WGECSEKC5V6SC4QE}

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	2026-05-18T03:00:02.613104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2930a8bb7c7ac620a4450bb5f485c812f8b3ee40f0c6b466996000b36b01d01

Aliases

arxiv: 1312.7512 · arxiv_version: 1312.7512v1 · doi: 10.48550/arxiv.1312.7512 · pith_short_12: 2KJQVC5XY6WG · pith_short_16: 2KJQVC5XY6WGECSE · pith_short_8: 2KJQVC5X

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/2KJQVC5XY6WGECSEKC5V6SC4QE \
  | 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: d2930a8bb7c7ac620a4450bb5f485c812f8b3ee40f0c6b466996000b36b01d01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d95ce903b89492cfe99b4ef067c627f9c53b05ddd4dbd8bb7ca31c5470046f17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-12-29T09:34:59Z",
    "title_canon_sha256": "e117ad6c141999bf6820c6f2d08bd47c091cf02279787c1f6160ddff549804f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7512",
    "kind": "arxiv",
    "version": 1
  }
}