Pith Number

pith:LG65UCF3

pith:2017:LG65UCF3GA5XTSMI4MUIHID7OK

not attested not anchored not stored refs pending

A solar-type star polluted by calcium-rich supernova ejecta inside the supernova remnant RCW 86

A. Rau, D.C.-J. Bock, I.Y. Georgiev, J. Greiner, L. Fossati, N. Castro, N. Langer, S. Johnston, T.M. Tauris, V.V. Gvaramadze

arxiv:1702.00936 v2 · 2017-02-03 · astro-ph.SR · 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{LG65UCF3GA5XTSMI4MUIHID7OK}

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	2026-05-18T00:45:30.076739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59bdda08bb303b79c988e32883a07f72acd1f5578560534d115f727e30f8eaae

Aliases

arxiv: 1702.00936 · arxiv_version: 1702.00936v2 · doi: 10.48550/arxiv.1702.00936 · pith_short_12: LG65UCF3GA5X · pith_short_16: LG65UCF3GA5XTSMI · pith_short_8: LG65UCF3

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/LG65UCF3GA5XTSMI4MUIHID7OK \
  | 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: 59bdda08bb303b79c988e32883a07f72acd1f5578560534d115f727e30f8eaae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e935cb64888334389faf2f052cfe7987762de12d5dc1e504e2bd992c5d15078",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-02-03T08:39:16Z",
    "title_canon_sha256": "e71c6def3d47887680eefb50e2ccc2853d289ebbf189033e300476f5208f0f08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00936",
    "kind": "arxiv",
    "version": 2
  }
}