Pith Number

pith:GAQ4N3YS

pith:2026:GAQ4N3YSMFBLQVTKTLJXVIPCGF

not attested not anchored not stored refs pending

Is Dark Matter Really Matter?

Arman Shafieloo, Jun-Qian Jiang

arxiv:2608.04763 v1 · 2026-08-05 · astro-ph.CO · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GAQ4N3YSMFBLQVTKTLJXVIPCGF}

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	2026-08-06T01:47:03.408681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3021c6ef126142b8566a9ad37aa1e2316582a935e41525f8cc454d13a2a462ac

Aliases

arxiv: 2608.04763 · arxiv_version: 2608.04763v1 · doi: 10.48550/arxiv.2608.04763 · pith_short_12: GAQ4N3YSMFBL · pith_short_16: GAQ4N3YSMFBLQVTK · pith_short_8: GAQ4N3YS

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/GAQ4N3YSMFBLQVTKTLJXVIPCGF \
  | 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: 3021c6ef126142b8566a9ad37aa1e2316582a935e41525f8cc454d13a2a462ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d30c161af82c4266cf45b4097be5ad5539aca3ace8fd0615e82bb4429a529a85",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-08-05T12:28:18Z",
    "title_canon_sha256": "e40ec545e743bb185c1149afb19bb6c3e148d40f6444f11aca0a4ee8ca072088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04763",
    "kind": "arxiv",
    "version": 1
  }
}