Pith Number

pith:TKV5GMQM

pith:2023:TKV5GMQME7K5TSB6Q4QD2JRVTG

not attested not anchored not stored refs pending

Richardson-Lucy deconvolution with a spatially Variant point-spread function of Chandra: Supernova Remnant Cassiopeia A as an Example

Nao Kominato, Ryota Hayakawa, Ryota Higurashi, Shinya Yamada, Toshiki Sato, Yusuke Sakai

arxiv:2306.13355 v2 · 2023-06-23 · astro-ph.HE · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKV5GMQME7K5TSB6Q4QD2JRVTG}

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

Chandra X-Ray Imaging and Spatially Resolved Spectroscopy of SN 1987A: Energy-Dependent Morphology of the Equatorial Ring

Receipt and verification

First computed	2026-07-05T06:27:51.414352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aabd3320c27d5d9c83e87203d2635998ef80926ee42db7849bf5df1a45a0e66

Aliases

arxiv: 2306.13355 · arxiv_version: 2306.13355v2 · doi: 10.48550/arxiv.2306.13355 · pith_short_12: TKV5GMQME7K5 · pith_short_16: TKV5GMQME7K5TSB6 · pith_short_8: TKV5GMQM

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/TKV5GMQME7K5TSB6Q4QD2JRVTG \
  | 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: 9aabd3320c27d5d9c83e87203d2635998ef80926ee42db7849bf5df1a45a0e66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "124323265309653784c5e1ed249e1246bfb51ecb2e60a56abab200ff11744d15",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-06-23T08:12:42Z",
    "title_canon_sha256": "ad08e7ef4561387d2d47aa151e0d487973c6b536178af3b45b31a22c83690b3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.13355",
    "kind": "arxiv",
    "version": 2
  }
}