Pith Number

pith:HK4POG4K

pith:2019:HK4POG4KTF6BD5GNX5JPOK3UZY

not attested not anchored not stored refs pending

Smoothed Particle Inference Analysis of SNR DEM L71

Aldo Panfichi, David N. Burrows, Kari A. Frank, Ryan Matthew Crum, Vikram Dwarkadas

arxiv:1903.06783 v1 · 2019-03-15 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HK4POG4KTF6BD5GNX5JPOK3UZY}

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	2026-05-17T23:48:29.815060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ab8f71b8a997c11f4cdbf52f72b74ce1987544c93ea8a216bdb89c86a563bfa

Aliases

arxiv: 1903.06783 · arxiv_version: 1903.06783v1 · doi: 10.48550/arxiv.1903.06783 · pith_short_12: HK4POG4KTF6B · pith_short_16: HK4POG4KTF6BD5GN · pith_short_8: HK4POG4K

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/HK4POG4KTF6BD5GNX5JPOK3UZY \
  | 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: 3ab8f71b8a997c11f4cdbf52f72b74ce1987544c93ea8a216bdb89c86a563bfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d6fb8d1785a3fa1e6dae17a954e90fa768bdbc7085042bfbfaec3b3f8d54803",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-15T20:00:57Z",
    "title_canon_sha256": "a16b0d7b5bf484344fcdaadca515127b0d20f3f3fa6c9998c5e4504f6b5f9c92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06783",
    "kind": "arxiv",
    "version": 1
  }
}