Pith Number

pith:OB3JX5JU

pith:2019:OB3JX5JUJMA446XL35R7ZY7XML

not attested not anchored not stored refs pending

Coupling Poynting-Robertson Effect in Mass Accretion Flow Physics

Vittorio De Falco

arxiv:1904.01013 v1 · 2019-04-01 · gr-qc · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OB3JX5JUJMA446XL35R7ZY7XML}

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	2026-05-17T23:49:38.085425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70769bf5344b01ce7aebdf63fce3f762cadacbfe80181cb7bb6aa7fb5b23325d

Aliases

arxiv: 1904.01013 · arxiv_version: 1904.01013v1 · doi: 10.48550/arxiv.1904.01013 · pith_short_12: OB3JX5JUJMA4 · pith_short_16: OB3JX5JUJMA446XL · pith_short_8: OB3JX5JU

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/OB3JX5JUJMA446XL35R7ZY7XML \
  | 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: 70769bf5344b01ce7aebdf63fce3f762cadacbfe80181cb7bb6aa7fb5b23325d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af2e90bcd1c45c92ff2ed5720544d9c2d5355c1fdc98f85e4570cc76d7fd86c5",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-01T15:07:12Z",
    "title_canon_sha256": "ec5bb7605696e2861bbb41cfee2fc3ed9b5cdf77cc156715a2abded767694d4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01013",
    "kind": "arxiv",
    "version": 1
  }
}