Pith Number

pith:DC7LK4DN

pith:2016:DC7LK4DNYVYPYB3VCTJ5IWZAGX

not attested not anchored not stored refs pending

Spiral-driven accretion in protoplanetary discs - III tri-dimensional simulations

Geoffroy Lesur, Patrick Hennebelle, S\'ebastien Fromang

arxiv:1611.07376 v1 · 2016-11-22 · 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{DC7LK4DNYVYPYB3VCTJ5IWZAGX}

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	2026-05-18T00:48:46.894612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18beb5706dc570fc077514d3d45b2035c482c6c6a82ccf63e6a6da46e7a2d21f

Aliases

arxiv: 1611.07376 · arxiv_version: 1611.07376v1 · doi: 10.48550/arxiv.1611.07376 · pith_short_12: DC7LK4DNYVYP · pith_short_16: DC7LK4DNYVYPYB3V · pith_short_8: DC7LK4DN

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/DC7LK4DNYVYPYB3VCTJ5IWZAGX \
  | 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: 18beb5706dc570fc077514d3d45b2035c482c6c6a82ccf63e6a6da46e7a2d21f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31547a0cb1df9cd07157de093339b8f8224d1faef031d9115b879e0272a83b85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-22T15:58:03Z",
    "title_canon_sha256": "7f8694d54396e3aad3e0cd15f5a787c6d7d9de07c8e0884697aa572bd9a7d229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07376",
    "kind": "arxiv",
    "version": 1
  }
}