Pith Number

pith:QU2V64TD

pith:2017:QU2V64TDUWKMVGEM6GWJYONKZS

not attested not anchored not stored refs pending

Catalogues, parameters and distributions of orbital binaries

Dmitry Chulkov, Oleg Malkov

arxiv:1704.04822 v1 · 2017-04-16 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QU2V64TDUWKMVGEM6GWJYONKZS}

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	2026-05-18T00:46:17.655854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85355f7263a594ca988cf1ac9c39aacca37f6bc6b2aff1a83ec07ba41f1d80ca

Aliases

arxiv: 1704.04822 · arxiv_version: 1704.04822v1 · doi: 10.48550/arxiv.1704.04822 · pith_short_12: QU2V64TDUWKM · pith_short_16: QU2V64TDUWKMVGEM · pith_short_8: QU2V64TD

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/QU2V64TDUWKMVGEM6GWJYONKZS \
  | 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: 85355f7263a594ca988cf1ac9c39aacca37f6bc6b2aff1a83ec07ba41f1d80ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fde4ae203e5dec7548c24ddb824aaf73b3ea7faa561bc167f4cc2be29dbc52d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-04-16T21:22:33Z",
    "title_canon_sha256": "0777eecb29c5a04446684f823356ac5ab6de614f4c0a3195f29dbbbb24a671db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04822",
    "kind": "arxiv",
    "version": 1
  }
}