Pith Number

pith:FKNH7U5M

pith:2017:FKNH7U5MK2XNVTYW7URDA5EWV7

not attested not anchored not stored refs pending

Spatial distribution of radionuclides in 3D models of SN 1987A and Cas A

(2) RIKEN), Annop Wongwathanarat (2) ((1) MPI Astrophysics, H.-Thomas Janka (1), Michael Gabler (1)

arxiv:1705.01159 v1 · 2017-05-02 · astro-ph.HE · astro-ph.SR · 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{FKNH7U5MK2XNVTYW7URDA5EWV7}

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	2026-05-18T00:32:10.422983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a9a7fd3ac56aedacf16fd22307496afebc733c43f020e572f5c4222cf8a6bf5

Aliases

arxiv: 1705.01159 · arxiv_version: 1705.01159v1 · doi: 10.48550/arxiv.1705.01159 · pith_short_12: FKNH7U5MK2XN · pith_short_16: FKNH7U5MK2XNVTYW · pith_short_8: FKNH7U5M

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/FKNH7U5MK2XNVTYW7URDA5EWV7 \
  | 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: 2a9a7fd3ac56aedacf16fd22307496afebc733c43f020e572f5c4222cf8a6bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "990a2791078e32f0cacfcc82c58da61b47a4ecc4274c0ab165d4259b755d12d4",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-05-02T20:00:01Z",
    "title_canon_sha256": "7b08b07d75d57c18724152e570d6cef1647e8d15315b787ee9495bf9fc863cf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01159",
    "kind": "arxiv",
    "version": 1
  }
}