Pith Number

pith:SEX33KAD

pith:2019:SEX33KADKF7NVEFQJ6KH22SWUU

not attested not anchored not stored refs pending

Modelling general-relativistic disk in OJ 287

Edward Malec, Patryk Mach, Wojciech Dyba

arxiv:1903.07955 v1 · 2019-03-19 · 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{SEX33KADKF7NVEFQJ6KH22SWUU}

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	2026-05-17T23:47:57.603552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

912fbda803517eda90b04f947d6a56a5171d62d7b3c9a7c9c23ee2805b82a293

Aliases

arxiv: 1903.07955 · arxiv_version: 1903.07955v1 · doi: 10.48550/arxiv.1903.07955 · pith_short_12: SEX33KADKF7N · pith_short_16: SEX33KADKF7NVEFQ · pith_short_8: SEX33KAD

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/SEX33KADKF7NVEFQJ6KH22SWUU \
  | 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: 912fbda803517eda90b04f947d6a56a5171d62d7b3c9a7c9c23ee2805b82a293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4759ea86438d3057510eaad5a21872ca29d9771a107343a4ac94b7c4b26ff018",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-19T11:51:20Z",
    "title_canon_sha256": "e1fdac415ae7e7b2e0e1c7ad7b5962deca7da2d6167fe48e1f4049207a019012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07955",
    "kind": "arxiv",
    "version": 1
  }
}