Pith Number

pith:3CXIUF2R

pith:2021:3CXIUF2RQAKKMP4VWESROCCH2V

not attested not anchored not stored refs pending

On Dark Matter As A Geometric Effect in the Galactic Halo

Ugur Camci

arxiv:2109.09466 v1 · 2021-09-17 · 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{3CXIUF2RQAKKMP4VWESROCCH2V}

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.

Cited by

1 paper in Pith

Dark Matter and Energy-Momentum Squared Gravity

Receipt and verification

First computed	2026-07-05T03:15:46.045594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8ae8a17518014a63f95b125170847d55599fb875cbea0fc750ca87cecdef4ae

Aliases

arxiv: 2109.09466 · arxiv_version: 2109.09466v1 · doi: 10.48550/arxiv.2109.09466 · pith_short_12: 3CXIUF2RQAKK · pith_short_16: 3CXIUF2RQAKKMP4V · pith_short_8: 3CXIUF2R

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/3CXIUF2RQAKKMP4VWESROCCH2V \
  | 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: d8ae8a17518014a63f95b125170847d55599fb875cbea0fc750ca87cecdef4ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9090b2a8bd386dfe74d9e0a33fa60bb1a16f04027e734f56b4e94bcbcbd61790",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-09-17T10:52:34Z",
    "title_canon_sha256": "f727230f85ef7b464e1770779ddec95777a8228ac97d393a34cc42f72c3875b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09466",
    "kind": "arxiv",
    "version": 1
  }
}