Pith Number

pith:IBLOY65F

pith:2019:IBLOY65FJFF3M4H3QXLDGY5YZA

not attested not anchored not stored refs pending

Spontaneous ring formation in wind-emitting accretion discs

A. Riols, G. Lesur

arxiv:1904.07910 v1 · 2019-04-16 · astro-ph.EP · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBLOY65FJFF3M4H3QXLDGY5YZA}

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	2026-05-17T23:44:54.245064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4056ec7ba5494bb670fb85d63363b8c81fc4d320c734c948c9d3722b2e8b2768

Aliases

arxiv: 1904.07910 · arxiv_version: 1904.07910v1 · doi: 10.48550/arxiv.1904.07910 · pith_short_12: IBLOY65FJFF3 · pith_short_16: IBLOY65FJFF3M4H3 · pith_short_8: IBLOY65F

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/IBLOY65FJFF3M4H3QXLDGY5YZA \
  | 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: 4056ec7ba5494bb670fb85d63363b8c81fc4d320c734c948c9d3722b2e8b2768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc85cedbb50eb9bf5990f4ab96b085b61cdbb00e39721d7799f61e31d25a4022",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-16T18:23:05Z",
    "title_canon_sha256": "d62dd14fb7f1ebcaf0cc9db96bb1e1b7067adb01fa9b6f0a5112e31f963a1862"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07910",
    "kind": "arxiv",
    "version": 1
  }
}