Pith Number

pith:CFCZDHHQ

pith:2016:CFCZDHHQOAEPTUEWFIWHG6N73X

not attested not anchored not stored refs pending

Can the periodic spectral modulations of the 236 SETI candidate Sloan Survey stars be due to Dark Matter effects?

2), (2) MSC - bw, (3) Institute for Scientific Methodology (ISEM) Palermo Italy, 4, (4) School of Advanced International Studies on Theoretical, 5) ((1) ZKM - Zentrum f\"ur Kunst und Medientechnologie, (5) International Institute for Applicable Mathematics, B.M. Birla Science Centre), Fabrizio Tamburini (1, Ignazio Licata (3, Information Sciences (IIAMIS), Nonlinear Methodologies of Physics, Stuttgart

arxiv:1611.02586 v4 · 2016-11-08 · astro-ph.SR · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFCZDHHQOAEPTUEWFIWHG6N73X}

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	2026-05-18T00:35:24.362824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1145919cf07008f9d0962a2c7379bfddc7bccaa76c4051186e3267d97f3e5e92

Aliases

arxiv: 1611.02586 · arxiv_version: 1611.02586v4 · doi: 10.48550/arxiv.1611.02586 · pith_short_12: CFCZDHHQOAEP · pith_short_16: CFCZDHHQOAEPTUEW · pith_short_8: CFCZDHHQ

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/CFCZDHHQOAEPTUEWFIWHG6N73X \
  | 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: 1145919cf07008f9d0962a2c7379bfddc7bccaa76c4051186e3267d97f3e5e92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dcc1c060a2dde07a5ff877179df4e02d683b40a97fc385c5549f713e2be9562",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-11-08T16:11:47Z",
    "title_canon_sha256": "d21d4a53a54c8e341150f7547aa1aa2bdd704136ee5a13fa53bc893aedf41956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02586",
    "kind": "arxiv",
    "version": 4
  }
}