Pith Number

pith:TT5G7YDS

pith:2015:TT5G7YDS27BK4QWEKF67T4IEHZ

not attested not anchored not stored refs pending

Whether the Classical O-C Diagram can be used to Multi-mode Pulsators

Hui-Fang Xue, Jian-Ning Fu, Jia-Shu Niu, Yang Wang

arxiv:1504.04967 v2 · 2015-04-20 · 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{TT5G7YDS27BK4QWEKF67T4IEHZ}

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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	2026-05-18T02:17:44.719596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cfa6fe072d7c2ae42c4517df9f1043e4e33b1fa550c1b6bd75d5a34a2f5c557

Aliases

arxiv: 1504.04967 · arxiv_version: 1504.04967v2 · doi: 10.48550/arxiv.1504.04967 · pith_short_12: TT5G7YDS27BK · pith_short_16: TT5G7YDS27BK4QWE · pith_short_8: TT5G7YDS

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/TT5G7YDS27BK4QWEKF67T4IEHZ \
  | 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: 9cfa6fe072d7c2ae42c4517df9f1043e4e33b1fa550c1b6bd75d5a34a2f5c557

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88d9d27898dfc2606fd43f3a8ad86a2bb90af211596ac8ecee1343ad1c809570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-20T08:37:37Z",
    "title_canon_sha256": "db19ca3026813f8ef09f23f2df757eadc69b556cf24734bbbb4587692615fe0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04967",
    "kind": "arxiv",
    "version": 2
  }
}