Pith Number

pith:SG7WVUD4

pith:2013:SG7WVUD4UOFJ374CJKKLP22M2K

not attested not anchored not stored refs pending

A New Method for the Spin Determination of Dark Matter

Daniel Salmon, Neil D. Christensen

arxiv:1311.6465 v2 · 2013-11-25 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SG7WVUD4UOFJ374CJKKLP22M2K}

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	2026-05-18T02:44:56.804897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91bf6ad07ca38a9dff824a94b7eb4cd2b36deb98e1f00f5e4703ffa22fcf3bfd

Aliases

arxiv: 1311.6465 · arxiv_version: 1311.6465v2 · doi: 10.48550/arxiv.1311.6465 · pith_short_12: SG7WVUD4UOFJ · pith_short_16: SG7WVUD4UOFJ374C · pith_short_8: SG7WVUD4

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/SG7WVUD4UOFJ374CJKKLP22M2K \
  | 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: 91bf6ad07ca38a9dff824a94b7eb4cd2b36deb98e1f00f5e4703ffa22fcf3bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f79ae112428c9ae3725ef1ddafeee374b8fd7d49180c2df67b1aca1321ccd4af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-11-25T21:00:02Z",
    "title_canon_sha256": "74bcd2b084ae01948ed18d7d91aef2246b36a3661568da0cf2d03477b16bcb44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6465",
    "kind": "arxiv",
    "version": 2
  }
}