Pith Number

pith:ILBDOQ5D

pith:2019:ILBDOQ5DUUXE4QVR7L2XWN765L

not attested not anchored not stored refs pending

The Biggest Splash

Alis J. Deason, Azadeh Fattahi, Jason L. Sanders, Martin C. Smith, N. Wyn Evans, Robert J. J. Grand, Vasily Belokurov

arxiv:1909.04679 v1 · 2019-09-10 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILBDOQ5DUUXE4QVR7L2XWN765L}

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	2026-07-05T00:55:03.579405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42c23743a3a52e4e42b1faf57b37feeadb7861d6fef88f3c1b74f6be90522561

Aliases

arxiv: 1909.04679 · arxiv_version: 1909.04679v1 · doi: 10.48550/arxiv.1909.04679 · pith_short_12: ILBDOQ5DUUXE · pith_short_16: ILBDOQ5DUUXE4QVR · pith_short_8: ILBDOQ5D

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/ILBDOQ5DUUXE4QVR7L2XWN765L \
  | 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: 42c23743a3a52e4e42b1faf57b37feeadb7861d6fef88f3c1b74f6be90522561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1637ac22a450dc2702ab5a787081667c254012780232972e6588789701973650",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-10T18:00:05Z",
    "title_canon_sha256": "2302d1025fb8e7825c56ae588f924c4613ecf770f2909482d0db3b3f9acc9f92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04679",
    "kind": "arxiv",
    "version": 1
  }
}