Pith Number

pith:M7BJ24HJ

pith:2019:M7BJ24HJW652I6MRUBPU3BSHG4

not attested not anchored not stored refs pending

Probing the Innermost Ejecta Layers in SNR Kes 75: Implications for the Supernova Progenitor

Bon-Chul Koo, John C. Raymond, Joseph D. Gelfand, Patrick Slane, Tea Temim, Tuguldur Sukhbold

arxiv:1905.02849 v2 · 2019-05-08 · astro-ph.HE · 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{M7BJ24HJW652I6MRUBPU3BSHG4}

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	2026-05-17T23:43:02.206956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67c29d70e9b7bba47991a05f4d8647372c47f54ab2ac719b120171df70e64fc8

Aliases

arxiv: 1905.02849 · arxiv_version: 1905.02849v2 · doi: 10.48550/arxiv.1905.02849 · pith_short_12: M7BJ24HJW652 · pith_short_16: M7BJ24HJW652I6MR · pith_short_8: M7BJ24HJ

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/M7BJ24HJW652I6MRUBPU3BSHG4 \
  | 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: 67c29d70e9b7bba47991a05f4d8647372c47f54ab2ac719b120171df70e64fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3acb26134ec14bee42e21874ea8d1b3fc043e0eebf76d100c83f3d03d3916ae9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-05-08T00:12:30Z",
    "title_canon_sha256": "a66a586c6da0bace299d48a2a68e27f86076ca79f5a091878c0e188e6191b36e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02849",
    "kind": "arxiv",
    "version": 2
  }
}