Pith Number

pith:DV5JP5L4

pith:2019:DV5JP5L4H7P7TA4SIC7RHHLDKY

not attested not anchored not stored refs pending

Too Big To Fail in Light of Gaia

Hai-Bo Yu, Manoj Kaplinghat, Mauro Valli

arxiv:1904.04939 v2 · 2019-04-09 · astro-ph.GA · 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{DV5JP5L4H7P7TA4SIC7RHHLDKY}

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	2026-07-05T00:04:41.156891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d7a97f57c3fdff9839240bf139d635628019bb7f69043f41e4dcdc75df5987c

Aliases

arxiv: 1904.04939 · arxiv_version: 1904.04939v2 · doi: 10.48550/arxiv.1904.04939 · pith_short_12: DV5JP5L4H7P7 · pith_short_16: DV5JP5L4H7P7TA4S · pith_short_8: DV5JP5L4

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/DV5JP5L4H7P7TA4SIC7RHHLDKY \
  | 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: 1d7a97f57c3fdff9839240bf139d635628019bb7f69043f41e4dcdc75df5987c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6904d22c771367d46e6b8b263baf22f10490c3ec3642292307ddb98a393c9b03",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-09T22:45:12Z",
    "title_canon_sha256": "c1b8a1404f021f84b804f48cc126c9f229f79ac93d7c24a5b01a5705bba71f30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04939",
    "kind": "arxiv",
    "version": 2
  }
}