Pith Number

pith:FZRME5AH

pith:2016:FZRME5AHZDYGQLGFKVEOCU2GAF

not attested not anchored not stored refs pending

QPO frequency derivative - frequency correlation indicates non-Keplerian boundary layer with a maximum in rotation rate

M. Ali Alpar

arxiv:1607.03653 v1 · 2016-07-13 · astro-ph.HE · 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{FZRME5AHZDYGQLGFKVEOCU2GAF}

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	2026-05-18T01:08:08.594663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e62c27407c8f0682cc55548e15346014fa8e30b6b318b465aa3673cf7767f6f

Aliases

arxiv: 1607.03653 · arxiv_version: 1607.03653v1 · doi: 10.48550/arxiv.1607.03653 · pith_short_12: FZRME5AHZDYG · pith_short_16: FZRME5AHZDYGQLGF · pith_short_8: FZRME5AH

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/FZRME5AHZDYGQLGFKVEOCU2GAF \
  | 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: 2e62c27407c8f0682cc55548e15346014fa8e30b6b318b465aa3673cf7767f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3648e05a6e49eb1e6ebad3ba1687a62429dc8ceefa0ced40aeea4a85c31a0fe",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-07-13T09:19:02Z",
    "title_canon_sha256": "a7c0c016137436bfe0706935aeedfd530cf463465fc917ae254c19e3bebbdd54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03653",
    "kind": "arxiv",
    "version": 1
  }
}