Pith Number

pith:4L3BFUNC

pith:2021:4L3BFUNCHOXK4NERS6VY2MHSHP

not attested not anchored not stored refs pending

Dynamical ejecta synchrotron emission as possible contributor to the changing behaviour of GRB170817A

Albino Perego, Andrea Endrizzi, Aviral Prakash, Boris Daszuta, David Radice, Federico Schianchi, Sebastiano Bernuzzi, Vsevolod Nedora

arxiv:2104.04537 v2 · 2021-04-09 · 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{4L3BFUNCHOXK4NERS6VY2MHSHP}

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	2026-07-05T03:17:14.443774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2f612d1a23baeae349197ab8d30f23bef56bf1684c83cd5822a211d979fb997

Aliases

arxiv: 2104.04537 · arxiv_version: 2104.04537v2 · doi: 10.48550/arxiv.2104.04537 · pith_short_12: 4L3BFUNCHOXK · pith_short_16: 4L3BFUNCHOXK4NER · pith_short_8: 4L3BFUNC

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/4L3BFUNCHOXK4NERS6VY2MHSHP \
  | 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: e2f612d1a23baeae349197ab8d30f23bef56bf1684c83cd5822a211d979fb997

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "774b5bdd54a2e16d3d2c29eb4993c9880bb577718505f0a954a9ae5c6573ec25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-04-09T18:00:10Z",
    "title_canon_sha256": "2bfba82b5a1c57c41ca26686f6c2b856be6e6841a7bbe708b14caab818e28386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04537",
    "kind": "arxiv",
    "version": 2
  }
}