Pith Number

pith:JHJD7GKW

pith:2019:JHJD7GKW3QSNQGCGDRBBUJDHBZ

not attested not anchored not stored refs pending

Astro2020 Science White Paper: Future X-ray Studies of Supernova Remnants

Brian J. Williams, Carles Badenes, Daniel Castro, Daniel J. Patnaude, Hiroya Yamaguchi, Jacco Vink, John C. Raymond, Katie Auchettl, Koji Mori, Laura A. Lopez, Oleg Kargaltsev, Patrick Slane, Paul Plucinsky, Samar Safi-Harb, Takaaki Tanaka, Tea Temim

arxiv:1904.05857 v1 · 2019-04-11 · 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{JHJD7GKW3QSNQGCGDRBBUJDHBZ}

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	2026-05-17T23:48:48.235684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49d23f9956dc24d818461c421a24670e7140ed4ac13be95f1ad7a4cc7a8437b4

Aliases

arxiv: 1904.05857 · arxiv_version: 1904.05857v1 · doi: 10.48550/arxiv.1904.05857 · pith_short_12: JHJD7GKW3QSN · pith_short_16: JHJD7GKW3QSNQGCG · pith_short_8: JHJD7GKW

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/JHJD7GKW3QSNQGCGDRBBUJDHBZ \
  | 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: 49d23f9956dc24d818461c421a24670e7140ed4ac13be95f1ad7a4cc7a8437b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89826060d57c1a13b3d7d0e913df6142df4ee3aab74532245a050d728aa91710",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-11T17:26:24Z",
    "title_canon_sha256": "a0dacfea4a39ba7fd2e070a23884f572e71b3623a4044fcc6297fc5900d4129c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05857",
    "kind": "arxiv",
    "version": 1
  }
}