Pith Number

pith:ZX2QYQP7

pith:2016:ZX2QYQP7JWY6CWDK5K32JGFLHI

not attested not anchored not stored refs pending

Spectral and timing characterization of the X-ray source 1RXS J194211.9+255552

A. D'A\`i, A. Segreto, G. Cusumano, V. La Parola

arxiv:1601.03246 v1 · 2016-01-13 · 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{ZX2QYQP7JWY6CWDK5K32JGFLHI}

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	2026-05-18T01:22:54.992047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdf50c41ff4db1e1586aeab7a498ab3a3414fe9790dae205c1f3fad1adab6498

Aliases

arxiv: 1601.03246 · arxiv_version: 1601.03246v1 · doi: 10.48550/arxiv.1601.03246 · pith_short_12: ZX2QYQP7JWY6 · pith_short_16: ZX2QYQP7JWY6CWDK · pith_short_8: ZX2QYQP7

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/ZX2QYQP7JWY6CWDK5K32JGFLHI \
  | 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: cdf50c41ff4db1e1586aeab7a498ab3a3414fe9790dae205c1f3fad1adab6498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8bd3f93455faf677fb1f1b9f43797c0d653dcb16bc85c65980d9b56754bb6dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-01-13T14:08:05Z",
    "title_canon_sha256": "e7e23826c9c087eaf4f4581e2b78db643329484ae98df7d156605efbfc000b01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03246",
    "kind": "arxiv",
    "version": 1
  }
}