Pith Number

pith:PMROYZM2

pith:2019:PMROYZM254TNINPSY5QQ4GXIOS

not attested not anchored not stored refs pending

Smoking Gun of the Dynamical Processing of the Solar-type Field Binary Stars

Chao Liu

arxiv:1907.02250 v2 · 2019-07-04 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMROYZM254TNINPSY5QQ4GXIOS}

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	2026-07-05T00:12:02.178436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b22ec659aef26d435f2c7610e1ae8749d32a9f92e29d4bf202bdba1eac5bf57

Aliases

arxiv: 1907.02250 · arxiv_version: 1907.02250v2 · doi: 10.48550/arxiv.1907.02250 · pith_short_12: PMROYZM254TN · pith_short_16: PMROYZM254TNINPS · pith_short_8: PMROYZM2

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/PMROYZM254TNINPSY5QQ4GXIOS \
  | 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: 7b22ec659aef26d435f2c7610e1ae8749d32a9f92e29d4bf202bdba1eac5bf57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59557f7b2ca5035ee7689b6e0e9daab94d8eacda0f75e59fd0aa52c1e837546f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-07-04T07:03:20Z",
    "title_canon_sha256": "e3c1414435f1f445359e7e6462614b3e7f19ff5df45723df8a6fcfbb825b90b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02250",
    "kind": "arxiv",
    "version": 2
  }
}