Pith Number

pith:C7UUCYEX

pith:2015:C7UUCYEXFEGAG2BGRLF6NQGCOR

not attested not anchored not stored refs pending

Simultaneous multifrequency radio observations of the Galactic Centre magnetar SGR J1745-2900

B. Klein, C. Kramer, C. Thum, D. J. Champion, G. Desvignes, G. Paubert, H. Wiesemeyer, I. Cognard, K. F. Schuster, L. G. Spitler, M. Kramer, P. Torne, R. G\"usten, R. Karuppusamy, R. P. Eatough

arxiv:1504.07241 v2 · 2015-04-27 · 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{C7UUCYEXFEGAG2BGRLF6NQGCOR}

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	2026-05-18T01:37:34.708563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17e9416097290c0368268acbe6c0c2745fa5da43299d450bd1a1459878c7e184

Aliases

arxiv: 1504.07241 · arxiv_version: 1504.07241v2 · doi: 10.48550/arxiv.1504.07241 · pith_short_12: C7UUCYEXFEGA · pith_short_16: C7UUCYEXFEGAG2BG · pith_short_8: C7UUCYEX

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/C7UUCYEXFEGAG2BGRLF6NQGCOR \
  | 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: 17e9416097290c0368268acbe6c0c2745fa5da43299d450bd1a1459878c7e184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c38a33362b43b32811729ec03533076b132389647cb41528d140a4873931389",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-27T20:00:43Z",
    "title_canon_sha256": "36d35d342f7be2425dc666025115ed0733970a8b679a4b0c2c164f7ec104d617"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07241",
    "kind": "arxiv",
    "version": 2
  }
}