Pith Number

pith:Q75BPNYT

pith:2018:Q75BPNYTU6WBZSNUUQHD5PT3QH

not attested not anchored not stored refs pending

Flux Relaxation after two outbursts of the magnetar SGR 1627$-$41 and possible hard X-ray emission

Andrew Cumming, Hongjun An, Victoria M. Kaspi

arxiv:1804.00266 v1 · 2018-04-01 · 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{Q75BPNYTU6WBZSNUUQHD5PT3QH}

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	2026-05-18T00:15:15.002182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87fa17b713a7ac1cc9b4a40e3ebe7b81d8fbda5b521a31b4613f29f8d9df548f

Aliases

arxiv: 1804.00266 · arxiv_version: 1804.00266v1 · doi: 10.48550/arxiv.1804.00266 · pith_short_12: Q75BPNYTU6WB · pith_short_16: Q75BPNYTU6WBZSNU · pith_short_8: Q75BPNYT

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/Q75BPNYTU6WBZSNUUQHD5PT3QH \
  | 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: 87fa17b713a7ac1cc9b4a40e3ebe7b81d8fbda5b521a31b4613f29f8d9df548f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3f7ece0d963de2d4279531990632e2bac6654caafd0944f564b1699fa0e4918",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-04-01T07:09:15Z",
    "title_canon_sha256": "809486c652b5a462fd603b1515d462dcaf2242e9440153a1990f3daaf515ca51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00266",
    "kind": "arxiv",
    "version": 1
  }
}