Pith Number

pith:NYLRCO7G

pith:2025:NYLRCO7GUJ24JRM5MNXDLJYOYK

not attested not anchored not stored refs pending

The main jet axis of the W49B supernova remnant

Dmitry Shishkin, Noam Soker

arxiv:2502.09543 v3 · 2025-02-13 · 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{NYLRCO7GUJ24JRM5MNXDLJYOYK}

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	2026-07-05T11:15:19.338080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e17113be6a275c4c59d636e35a70ec2b1ea244472c45c44e1ce5234f314f8e1

Aliases

arxiv: 2502.09543 · arxiv_version: 2502.09543v3 · doi: 10.48550/arxiv.2502.09543 · pith_short_12: NYLRCO7GUJ24 · pith_short_16: NYLRCO7GUJ24JRM5 · pith_short_8: NYLRCO7G

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/NYLRCO7GUJ24JRM5MNXDLJYOYK \
  | 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: 6e17113be6a275c4c59d636e35a70ec2b1ea244472c45c44e1ce5234f314f8e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bd1025aefda36bedd2f136d886c945993940b6338b5b3de4c2ed152d590ab93",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-13T17:57:42Z",
    "title_canon_sha256": "29a126694ad1532dd5e29aa4cbdbc8ac2d46c34748a3096c20e00c7ae960ee94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09543",
    "kind": "arxiv",
    "version": 3
  }
}