Pith Number

pith:SSY5QCHP

pith:2016:SSY5QCHP3WZU5BYCUUP2ANFJFZ

not attested not anchored not stored refs pending

Gravitational Origin of Dark Matter

Angnis Schmidt-May, Eugeny Babichev, Federico Urban, Hardi Veerm\"ae, Luca Marzola, Martti Raidal, Mikael von Strauss

arxiv:1604.08564 v1 · 2016-04-28 · hep-ph · 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{SSY5QCHP3WZU5BYCUUP2ANFJFZ}

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	2026-05-18T01:00:09.496634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94b1d808efddb34e8702a51fa034a92e447db81a76043dcfef83ff0cba8cdcd2

Aliases

arxiv: 1604.08564 · arxiv_version: 1604.08564v1 · doi: 10.48550/arxiv.1604.08564 · pith_short_12: SSY5QCHP3WZU · pith_short_16: SSY5QCHP3WZU5BYC · pith_short_8: SSY5QCHP

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/SSY5QCHP3WZU5BYCUUP2ANFJFZ \
  | 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: 94b1d808efddb34e8702a51fa034a92e447db81a76043dcfef83ff0cba8cdcd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82277274f1d1cdac56c848592d66fcf3e63ea624295255447ebffcc25ec04401",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-04-28T19:20:39Z",
    "title_canon_sha256": "942ee765ab3e7b94ba158e579d0a59883df86461d285f90db1a49245a38598b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08564",
    "kind": "arxiv",
    "version": 1
  }
}