Pith Number

pith:MGV5YODX

pith:2018:MGV5YODXBIV4RCSMA7PNAF3OVX

not attested not anchored not stored refs pending

The Search for Dark Matter

Laura Baudis

arxiv:1801.08128 v1 · 2018-01-24 · astro-ph.CO · 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{MGV5YODXBIV4RCSMA7PNAF3OVX}

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	2026-05-18T00:25:08.289212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61abdc38770a2bc88a4c07ded0176eadede0e1364950cfcc3b080664b00a3a6c

Aliases

arxiv: 1801.08128 · arxiv_version: 1801.08128v1 · doi: 10.48550/arxiv.1801.08128 · pith_short_12: MGV5YODXBIV4 · pith_short_16: MGV5YODXBIV4RCSM · pith_short_8: MGV5YODX

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/MGV5YODXBIV4RCSMA7PNAF3OVX \
  | 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: 61abdc38770a2bc88a4c07ded0176eadede0e1364950cfcc3b080664b00a3a6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9affdef39cb17aebd33201b8da8752363f5f8e8fdce1fbfe3b320e8d2955dd7",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-01-24T18:59:45Z",
    "title_canon_sha256": "b5df2eb81a1c824b76672edb947c2b1ca5703057da6595154afbd134d8cb8305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08128",
    "kind": "arxiv",
    "version": 1
  }
}