Pith Number

pith:D3VGOJM5

pith:2009:D3VGOJM5RMTEPXMNQITKYVJGF5

not attested not anchored not stored refs pending

Does dark matter consist of baryons of new stable family quarks?

G. Bregar, N.S. Manko\v{c} Bor\v{s}tnik

arxiv:0907.0196 v1 · 2009-07-01 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3VGOJM5RMTEPXMNQITKYVJGF5}

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	2026-05-18T02:13:11.379966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eea67259d8b2647dd8d8226ac55262f4564b792264ab04e861529d663145268

Aliases

arxiv: 0907.0196 · arxiv_version: 0907.0196v1 · doi: 10.48550/arxiv.0907.0196 · pith_short_12: D3VGOJM5RMTE · pith_short_16: D3VGOJM5RMTEPXMN · pith_short_8: D3VGOJM5

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/D3VGOJM5RMTEPXMNQITKYVJGF5 \
  | 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: 1eea67259d8b2647dd8d8226ac55262f4564b792264ab04e861529d663145268

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3427c57358b3c2331cfb8b70b488563c4078c183082a3d6abab590d900bd178",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-01T16:43:28Z",
    "title_canon_sha256": "60ca93b7f602cdbb7b82fcf819d7dc650bdfcae11e2fcda993bee24866f988c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0196",
    "kind": "arxiv",
    "version": 1
  }
}