Pith Number

pith:GIZ6RRSP

pith:2022:GIZ6RRSPB4EGVCDCIB3C4JFLOJ

not attested not anchored not stored refs pending

The first 7 months of the 2020 X-ray outburst of the magnetar SGR J1935+2154

Alice Borghese, Andrea Possenti, Andrea Tiengo, Francesco Coti Zelati, Gian Luca Israel, Marta Burgay, Matteo Trudu, Maura Pilia, Nanda Rea, Paolo Esposito, Roberto Turolla, Sandro Mereghetti, Silvia Zane

arxiv:2205.04983 v1 · 2022-05-10 · 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{GIZ6RRSPB4EGVCDCIB3C4JFLOJ}

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	2026-07-05T04:26:03.841017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3233e8c64f0f086a886240762e24ab7277f972f1cbc6b9023b89e39acc8b47a9

Aliases

arxiv: 2205.04983 · arxiv_version: 2205.04983v1 · doi: 10.48550/arxiv.2205.04983 · pith_short_12: GIZ6RRSPB4EG · pith_short_16: GIZ6RRSPB4EGVCDC · pith_short_8: GIZ6RRSP

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/GIZ6RRSPB4EGVCDCIB3C4JFLOJ \
  | 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: 3233e8c64f0f086a886240762e24ab7277f972f1cbc6b9023b89e39acc8b47a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27e3f8cd22a1d4d6f19c2090bcca81990dc47670398419c3a05e7b0b61a200c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-05-10T15:41:06Z",
    "title_canon_sha256": "54cc9487b75a2ce6bbc2421c1b6f92674d8f2d91b403146842f322333ccdd154"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04983",
    "kind": "arxiv",
    "version": 1
  }
}