Pith Number

pith:YAT7ZYGM

pith:2009:YAT7ZYGMJ3Q3TVZNAXOP2GLBNT

not attested not anchored not stored refs pending

From outburst to quiescence: the decay of the transient Anomalous X-ray Pulsar XTE J1810-197

A. Tiengo, D. G\"otz, F. Bernardini, G. L. Israel, L. Stella, M. Falanga, N. Rea, R. Perna, R. Turolla, S. Campana, S. Dall'Osso, S. Mereghetti, S. Zane

arxiv:0901.2241 v1 · 2009-01-15 · 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{YAT7ZYGMJ3Q3TVZNAXOP2GLBNT}

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	2026-07-04T17:14:14.031492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c027fce0cc4ee1b9d72d05dcfd19616cd81f74322b436f648241e8a2a3acadae

Aliases

arxiv: 0901.2241 · arxiv_version: 0901.2241v1 · doi: 10.48550/arxiv.0901.2241 · pith_short_12: YAT7ZYGMJ3Q3 · pith_short_16: YAT7ZYGMJ3Q3TVZN · pith_short_8: YAT7ZYGM

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/YAT7ZYGMJ3Q3TVZNAXOP2GLBNT \
  | 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: c027fce0cc4ee1b9d72d05dcfd19616cd81f74322b436f648241e8a2a3acadae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "535163da096e0f5ab4f7cbe3d403a6ae134b2eb2ff8031e5998494f03f62cf23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-01-15T14:13:37Z",
    "title_canon_sha256": "128c9e57b47e3ca5db8703eadceca740e77aa10cc4f3b4196c163f498f42ec0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2241",
    "kind": "arxiv",
    "version": 1
  }
}