Pith Number

pith:RPNJHF3U

pith:2025:RPNJHF3US3BWFXYGLBF7ZMVIC5

not attested not anchored not stored refs pending

Connecting afterglow light curves to the GRB central engine

Kai Schwenzer, Muhammed Diyaddin Ilhan

arxiv:2505.01158 v1 · 2025-05-02 · astro-ph.HE · gr-qc · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPNJHF3US3BWFXYGLBF7ZMVIC5}

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	2026-07-05T10:59:09.919773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bda93977496c362df06584bfcb2a8177aef0c25a523d84d239d124878e84611

Aliases

arxiv: 2505.01158 · arxiv_version: 2505.01158v1 · doi: 10.48550/arxiv.2505.01158 · pith_short_12: RPNJHF3US3BW · pith_short_16: RPNJHF3US3BWFXYG · pith_short_8: RPNJHF3U

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/RPNJHF3US3BWFXYGLBF7ZMVIC5 \
  | 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: 8bda93977496c362df06584bfcb2a8177aef0c25a523d84d239d124878e84611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df22237152eebf50fe2895edfbb15634b5e9e38b02aefe8e36b4dabeecdccd56",
    "cross_cats_sorted": [
      "gr-qc",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-02T10:02:51Z",
    "title_canon_sha256": "42c9e7b15c7247d6df99eb3d3c18d034abf766cc2d56dfc6bb67b556ee41d947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01158",
    "kind": "arxiv",
    "version": 1
  }
}