Pith Number

pith:XYIKDT4B

pith:2023:XYIKDT4BLNXKZ5AYNPYL5QFJW4

not attested not anchored not stored refs pending

The Black Hole Candidate Swift J1728.9$-$3613 and the Supernova Remnant G351.9$-$0.9

Abderahmen Zoghbi, Andrew Fabian, Daniel Proga, Edward Cackett, James C. A. Miller-Jones, Joe Bright, John Raymond, Jon M. Miller, Kip Kuntz, Mark Reynolds, Mason Ng, Mayura Balakrishnan, Paul A. Draghis, Paul S. Ray, Robert Fender

arxiv:2303.04159 v1 · 2023-03-07 · 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{XYIKDT4BLNXKZ5AYNPYL5QFJW4}

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	2026-07-05T06:04:10.634424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be10a1cf815b6eacf4186bf0bec0a9b709e112dbaa995c8d0265129ecca7a8e3

Aliases

arxiv: 2303.04159 · arxiv_version: 2303.04159v1 · doi: 10.48550/arxiv.2303.04159 · pith_short_12: XYIKDT4BLNXK · pith_short_16: XYIKDT4BLNXKZ5AY · pith_short_8: XYIKDT4B

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/XYIKDT4BLNXKZ5AYNPYL5QFJW4 \
  | 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: be10a1cf815b6eacf4186bf0bec0a9b709e112dbaa995c8d0265129ecca7a8e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "128d01187fe7e346245d7635ded48aac67b3ec14c9be430e8d5fc06c0ba8b614",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-03-07T19:00:00Z",
    "title_canon_sha256": "400aba2cc01ff4ee6ab20a4336471e67a14d58c7487d797de673d0c975ed9e51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.04159",
    "kind": "arxiv",
    "version": 1
  }
}