Pith Number

pith:PWGMTJCJ

pith:2012:PWGMTJCJX3N5VZTGWHBW4WS2CL

not attested not anchored not stored refs pending

Velocity of Light in Dark Matter with Charge

Ichiro Oda

arxiv:1204.1547 v1 · 2012-04-06 · hep-ph · 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{PWGMTJCJX3N5VZTGWHBW4WS2CL}

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	2026-05-18T01:57:56.051349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d8cc9a449bedbdae666b1c36e5a5a12dad1f1e5e85f502db38e8e26c023c3c0

Aliases

arxiv: 1204.1547 · arxiv_version: 1204.1547v1 · doi: 10.48550/arxiv.1204.1547 · pith_short_12: PWGMTJCJX3N5 · pith_short_16: PWGMTJCJX3N5VZTG · pith_short_8: PWGMTJCJ

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/PWGMTJCJX3N5VZTGWHBW4WS2CL \
  | 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: 7d8cc9a449bedbdae666b1c36e5a5a12dad1f1e5e85f502db38e8e26c023c3c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be0bdc202813767eef8ef7a2a950a3e22fae04f1e8dbbd5f98066fbd5edd9425",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-04-06T19:56:20Z",
    "title_canon_sha256": "aad64abb0923dd0e236410067679b6651d84361a6834782e963ee5f14fa02e72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1547",
    "kind": "arxiv",
    "version": 1
  }
}