Pith Number

pith:DFNDHBZG

pith:2016:DFNDHBZGWZDMZBKB3WC5M6C6LM

not attested not anchored not stored refs pending

Extensive X-ray variability studies of NGC 7314 using long XMM-Newton observations

D. Emmanoulopoulos, I. E. Papadakis, I. M. McHardy, S. Vaughan

arxiv:1605.03193 v1 · 2016-05-10 · astro-ph.HE · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFNDHBZGWZDMZBKB3WC5M6C6LM}

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	2026-05-18T01:10:29.888687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

195a338726b646cc8541dd85d6785e5b28dfc16d27cb076c70abbed39ee144c0

Aliases

arxiv: 1605.03193 · arxiv_version: 1605.03193v1 · doi: 10.48550/arxiv.1605.03193 · pith_short_12: DFNDHBZGWZDM · pith_short_16: DFNDHBZGWZDMZBKB · pith_short_8: DFNDHBZG

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/DFNDHBZGWZDMZBKB3WC5M6C6LM \
  | 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: 195a338726b646cc8541dd85d6785e5b28dfc16d27cb076c70abbed39ee144c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d250289abe17b6f5c9754f3f0a74253272489e3e74dc0ecfe7901d3897b9c4f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-05-10T20:00:36Z",
    "title_canon_sha256": "586923a0baeba896d15c19e6f33457fe7e80caf94c7687a15ed50f28db4ea068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03193",
    "kind": "arxiv",
    "version": 1
  }
}