Pith Number

pith:UUHSZ4HR

pith:2010:UUHSZ4HRVB2HBXC6ENMUKZNALJ

not attested not anchored not stored refs pending

First Very Low Frequency detection of short repeated bursts from magnetar SGR J1550-5418

F. C. P. Bertoni, J. Chau, J. P. Raulin, M. Hayakawa, N. J. Schuch, P. R. Fagundes, T. Takahashi, T. Terasawa, Y. Hobara, Y. T. Tanaka

arxiv:1008.3609 v1 · 2010-08-21 · astro-ph.HE · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUHSZ4HRVB2HBXC6ENMUKZNALJ}

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	2026-05-18T02:05:44.087722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a50f2cf0f1a87470dc5e23594565a05a6e621c2207891ffb33d0cdc6c88d4bed

Aliases

arxiv: 1008.3609 · arxiv_version: 1008.3609v1 · doi: 10.48550/arxiv.1008.3609 · pith_short_12: UUHSZ4HRVB2H · pith_short_16: UUHSZ4HRVB2HBXC6 · pith_short_8: UUHSZ4HR

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/UUHSZ4HRVB2HBXC6ENMUKZNALJ \
  | 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: a50f2cf0f1a87470dc5e23594565a05a6e621c2207891ffb33d0cdc6c88d4bed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cf72790d4e354234c405c25d889b10b0752928a2380a2919d6aa8c85cf9112a",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-08-21T07:03:19Z",
    "title_canon_sha256": "b5286812f0e64cb3262b995bbd65d2f5ecd019b442515b72a833a5dd7b4a8aae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3609",
    "kind": "arxiv",
    "version": 1
  }
}