Pith Number

pith:SEOXCXEI

pith:2024:SEOXCXEIYDQACTG2QUKZT6AFHP

not attested not anchored not stored refs pending

Latest Evolution of the X-Ray Remnant of SN 1987A: Beyond the Inner Ring

Aravind P. Ravi, David N. Burrows, Kari A. Frank, Marco Miceli, Patrick S. Broos, Salvatore Orlando, Sangwook Park, Svetozar A. Zhekov

arxiv:2403.07990 v1 · 2024-03-12 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEOXCXEIYDQACTG2QUKZT6AFHP}

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	2026-07-05T08:14:55.428148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

911d715c88c0e0014cda851599f8053bfae7b4bc07ee174280d641d25869f8aa

Aliases

arxiv: 2403.07990 · arxiv_version: 2403.07990v1 · doi: 10.48550/arxiv.2403.07990 · pith_short_12: SEOXCXEIYDQA · pith_short_16: SEOXCXEIYDQACTG2 · pith_short_8: SEOXCXEI

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/SEOXCXEIYDQACTG2QUKZT6AFHP \
  | 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: 911d715c88c0e0014cda851599f8053bfae7b4bc07ee174280d641d25869f8aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9729cdd7a4380c824231aa28458fe879dc12bcbef9d22371099b276c71884acc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-03-12T18:00:34Z",
    "title_canon_sha256": "26f7a0367414d70fc6680b7c0216e1204f80752293221f6c621def6c216a9103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.07990",
    "kind": "arxiv",
    "version": 1
  }
}