Pith Number

pith:GEXZ4IHZ

pith:2019:GEXZ4IHZ2Z43PHANJJ3Q4CCV52

not attested not anchored not stored refs pending

Instabilities in nonrelativistic spherically symmetric self-gravitating accretion

Satadal Datta

arxiv:1902.00359 v1 · 2019-01-20 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEXZ4IHZ2Z43PHANJJ3Q4CCV52}

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	2026-05-17T23:54:57.662226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

312f9e20f9d679b79c0d4a770e0855eeb82bf51080d8f07a75b7d4996105daca

Aliases

arxiv: 1902.00359 · arxiv_version: 1902.00359v1 · doi: 10.48550/arxiv.1902.00359 · pith_short_12: GEXZ4IHZ2Z43 · pith_short_16: GEXZ4IHZ2Z43PHAN · pith_short_8: GEXZ4IHZ

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/GEXZ4IHZ2Z43PHANJJ3Q4CCV52 \
  | 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: 312f9e20f9d679b79c0d4a770e0855eeb82bf51080d8f07a75b7d4996105daca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee521e566ceef69a326def878b0e9c791175ba038545f0dbed2059f3597d5dc9",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-20T21:53:42Z",
    "title_canon_sha256": "15b5754265cc36e7dec33f7d404f1054046b73d98ab350126070fac35b130ef6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00359",
    "kind": "arxiv",
    "version": 1
  }
}