Pith Number

pith:N4K5OS2B

pith:2025:N4K5OS2BWOYDAKIB7RY2UTFTWW

not attested not anchored not stored refs pending

From precursor to afterglow: The complex evolution of GRB 210312B

A. de Ugarte Postigo, A. Rossi, A. S. Pozanenko, C. C. Th\"one, D. A. Kann, D. Paris, F. Novotn\'y, I. V. Chelovekov, J. F. Ag\"u\'i Fern\'andez, J. \v{S}trobl, M. Bla\v{z}ek, M. Jel\'inek, M. Topinka, P. Yu. Minaev, R. Hudec, S. A. Grebenev, S. Karpov, S. V\'itek

arxiv:2505.16712 v1 · 2025-05-22 · 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{N4K5OS2BWOYDAKIB7RY2UTFTWW}

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	2026-07-05T11:07:39.724528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f15d74b41b3b0302901fc71aa4cb3b58bc4acc6bf7e3c4c4b9b4b062c918d77

Aliases

arxiv: 2505.16712 · arxiv_version: 2505.16712v1 · doi: 10.48550/arxiv.2505.16712 · pith_short_12: N4K5OS2BWOYD · pith_short_16: N4K5OS2BWOYDAKIB · pith_short_8: N4K5OS2B

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/N4K5OS2BWOYDAKIB7RY2UTFTWW \
  | 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: 6f15d74b41b3b0302901fc71aa4cb3b58bc4acc6bf7e3c4c4b9b4b062c918d77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ec58267a44cd8f188d9690b0cba170c8f8700ca0014da9a6567f6e5de95f9e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-22T14:13:54Z",
    "title_canon_sha256": "0a14caa010a41fad9016078aa40de48879cd5781d6ac7380e177d82afd6364c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16712",
    "kind": "arxiv",
    "version": 1
  }
}