Pith Number

pith:AY7W2TAA

pith:2015:AY7W2TAA2SOTN7F3L6BKR54ZCA

not attested not anchored not stored refs pending

Self-gravity, resonances and orbital diffusion in stellar discs

Christophe Pichon, James Binney, Jean-Baptiste Fouvry

arxiv:1504.04834 v1 · 2015-04-19 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AY7W2TAA2SOTN7F3L6BKR54ZCA}

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	2026-05-18T01:17:30.786231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

063f6d4c00d49d36fcbb5f82a8f79910366f5fde92f639c5cff1d6695331fbd6

Aliases

arxiv: 1504.04834 · arxiv_version: 1504.04834v1 · doi: 10.48550/arxiv.1504.04834 · pith_short_12: AY7W2TAA2SOT · pith_short_16: AY7W2TAA2SOTN7F3 · pith_short_8: AY7W2TAA

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/AY7W2TAA2SOTN7F3L6BKR54ZCA \
  | 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: 063f6d4c00d49d36fcbb5f82a8f79910366f5fde92f639c5cff1d6695331fbd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2514022ed7c44f1d92797b6e4ae25d8f95fe363f643c919cb74fe00141781456",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-19T14:06:58Z",
    "title_canon_sha256": "890d81339d54ee459b1ff541b58f7a8a0385c3191a68a3d9d21bf1cf6fb60970"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04834",
    "kind": "arxiv",
    "version": 1
  }
}