Pith Number

pith:MFBU7MD5

pith:2024:MFBU7MD5CK4W3QU6UKGLJ5WP76

not attested not anchored not stored refs pending

Missing Titanium in the Asymmetric Supernova Remnant W49B

Brian J. Williams, John P. Hughes, Keiichi Maeda, Makoto Sawada, Toshiki Sato

arxiv:2402.17957 v1 · 2024-02-28 · 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{MFBU7MD5CK4W3QU6UKGLJ5WP76}

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.

Cited by

1 paper in Pith

The main jet axis of the W49B supernova remnant

Receipt and verification

First computed	2026-07-05T07:50:10.151487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61434fb07d12b96dc29ea28cb4f6cfffbb96051f359ed7f2735439add25e59e0

Aliases

arxiv: 2402.17957 · arxiv_version: 2402.17957v1 · doi: 10.48550/arxiv.2402.17957 · pith_short_12: MFBU7MD5CK4W · pith_short_16: MFBU7MD5CK4W3QU6 · pith_short_8: MFBU7MD5

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/MFBU7MD5CK4W3QU6UKGLJ5WP76 \
  | 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: 61434fb07d12b96dc29ea28cb4f6cfffbb96051f359ed7f2735439add25e59e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8da4347884d245c7fcb121bee2f0f98b898ad2b41b28dd30de0f351016b2012b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-02-28T00:46:49Z",
    "title_canon_sha256": "446db5aa35637ce73ac9f8ed7e4a0505cf207b0eed6dfce2a27dba76ed91478c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.17957",
    "kind": "arxiv",
    "version": 1
  }
}