Pith Number

pith:5D47DX3O

pith:2018:5D47DX3OHP53G5YJYX2RKH6M6Z

not attested not anchored not stored refs pending

The Period Evolution of V473 Tau

Dogus Ozuyar, Ian R. Stevens

arxiv:1807.09987 v1 · 2018-07-26 · 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{5D47DX3OHP53G5YJYX2RKH6M6Z}

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	2026-05-18T00:09:45.823435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8f9f1df6e3bfbb37709c5f5151fccf654d01b160e1d93076d16db3e5fc7dbbf

Aliases

arxiv: 1807.09987 · arxiv_version: 1807.09987v1 · doi: 10.48550/arxiv.1807.09987 · pith_short_12: 5D47DX3OHP53 · pith_short_16: 5D47DX3OHP53G5YJ · pith_short_8: 5D47DX3O

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/5D47DX3OHP53G5YJYX2RKH6M6Z \
  | 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: e8f9f1df6e3bfbb37709c5f5151fccf654d01b160e1d93076d16db3e5fc7dbbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f474583904798d1afe659a0c8c6a47b99921b530b8acdfbbc0bb9596f790e8ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-26T07:26:02Z",
    "title_canon_sha256": "5925f6b5c4792c6140a7e680eacf49663394335ccabf3d57adde6c3d043f253e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09987",
    "kind": "arxiv",
    "version": 1
  }
}