Pith Number

pith:R4DQHDL2

pith:2015:R4DQHDL2OIXR6L76BNXFRYVUET

not attested not anchored not stored refs pending

Unusual behavior of epicyclic frequencies around rapidly rotating compact stars

Dorota Gondek-Rosi\'nska, Mateusz Wi\'sniewicz, Nikolaos Stergioulas, W{\l}odzimierz Klu\'zniak

arxiv:1503.06636 v1 · 2015-03-23 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4DQHDL2OIXR6L76BNXFRYVUET}

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	2026-05-18T02:20:37.745016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f07038d7a722f1f2ffe0b6e58e2b424f07c34cc27084a96611ef6ed8c9f6e2c

Aliases

arxiv: 1503.06636 · arxiv_version: 1503.06636v1 · doi: 10.48550/arxiv.1503.06636 · pith_short_12: R4DQHDL2OIXR · pith_short_16: R4DQHDL2OIXR6L76 · pith_short_8: R4DQHDL2

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/R4DQHDL2OIXR6L76BNXFRYVUET \
  | 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: 8f07038d7a722f1f2ffe0b6e58e2b424f07c34cc27084a96611ef6ed8c9f6e2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "465cf0a880c22693dfa04bc2067703113405d8bf1c5ec8c9ed6950c8a269413c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-23T13:38:12Z",
    "title_canon_sha256": "20cb6532b6bab9d645c7f265815d9b611471cfe1a00e6397275f503096ce44a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06636",
    "kind": "arxiv",
    "version": 1
  }
}