Pith Number

pith:2ZXNNT27

pith:2014:2ZXNNT27RT4YPVUYL3XIS652RR

not attested not anchored not stored refs pending

Detection of a QPO in 5 XMM-Newton observations of RE J1034+396

A. C. Fabian, E. Kara, J. Markevi\v{c}i\=ut\.e, M. Middleton, W. N. Alston

arxiv:1407.7657 v1 · 2014-07-29 · astro-ph.HE · 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{2ZXNNT27RT4YPVUYL3XIS652RR}

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	2026-05-18T01:09:37.889053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d66ed6cf5f8cf987d6985eee897bba8c4dd26a7ef1eda6b4453b5a3a8ed97df4

Aliases

arxiv: 1407.7657 · arxiv_version: 1407.7657v1 · doi: 10.48550/arxiv.1407.7657 · pith_short_12: 2ZXNNT27RT4Y · pith_short_16: 2ZXNNT27RT4YPVUY · pith_short_8: 2ZXNNT27

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/2ZXNNT27RT4YPVUYL3XIS652RR \
  | 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: d66ed6cf5f8cf987d6985eee897bba8c4dd26a7ef1eda6b4453b5a3a8ed97df4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "484b61485fd7839ef251cabc273beb90449d04caf1bca8feafd3f84a3511639d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-29T08:02:23Z",
    "title_canon_sha256": "c561e077879d8ecdbbc7cb955b37f561791b45084a3af893b36640a9b0772b25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7657",
    "kind": "arxiv",
    "version": 1
  }
}