Pith Number

pith:YO67773G

pith:2021:YO67773GAKCSLBEHNSOGV7NPFB

not attested not anchored not stored refs pending

A bright gamma-ray flare interpreted as a giant magnetar flare in NGC 253

A. Bazzano, A. Goldstein, A. Kozyrev, A. Lysenko, A. Rau, A. Sanin, A. Tsvetkova, A. von Kienlin, A. V. Ridnaia, C. Ferrigno, C. W. Fellows, C. Wilson-Hodge, D. Frederiks, D. Golovin, D. M. Palmer, D. Svinkin, E. Bozzo, H. Enos, H. Krimm, I. Mitrofanov, J. C. Rodi, J. Cummings, K. Hurley, K. P. Harshman, M. Litvak, M. S. Briggs, M. Ulanov, P. Ubertini, R. Aptekar, R. Starr, S. Barthelmy, S. Golenetskii, T. L. Cline, V. Savchenko, W. Boynton, X.-L. Zhang

arxiv:2101.05104 v1 · 2021-01-13 · 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{YO67773GAKCSLBEHNSOGV7NPFB}

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	2026-07-05T02:06:38.275252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3bdffff6602852584876c9c6afdaf2870a25a3f66145932d86d4a45c95eb6dc

Aliases

arxiv: 2101.05104 · arxiv_version: 2101.05104v1 · doi: 10.48550/arxiv.2101.05104 · pith_short_12: YO67773GAKCS · pith_short_16: YO67773GAKCSLBEH · pith_short_8: YO67773G

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/YO67773GAKCSLBEHNSOGV7NPFB \
  | 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: c3bdffff6602852584876c9c6afdaf2870a25a3f66145932d86d4a45c95eb6dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb240ab2f1a998881b6632165bdcd39d57c4d8db865ebd4ef1743bee5c2db99a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-01-13T14:39:07Z",
    "title_canon_sha256": "336193db554eeeabf000c5a2f042064ee4a6337dcbe1c6c4f78060e075f583b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05104",
    "kind": "arxiv",
    "version": 1
  }
}