Pith Number

pith:OVQ7UJJA

pith:2014:OVQ7UJJAQLGRLHZEWAB6BT5UDU

not attested not anchored not stored refs pending

The XMM-Newton spectral-fit database

A. Corral (IAASARS-NOA, Astronomy, G.C. Stewart (Dept. of Physics, Greece), I. Georgantopoulos (IAASARS-NOA, K. Page (Dept. of Physics, M.G. Watson (Dept. of Physics, S. Rosen (Dept. of Physics, UK), University of Leicester

arxiv:1402.3041 v1 · 2014-02-13 · astro-ph.GA · astro-ph.CO · 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{OVQ7UJJAQLGRLHZEWAB6BT5UDU}

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	2026-05-18T01:44:38.633036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7561fa252082cd159f24b003e0cfb41d3b7d8d475b8e6055b150f2b8d657a072

Aliases

arxiv: 1402.3041 · arxiv_version: 1402.3041v1 · doi: 10.48550/arxiv.1402.3041 · pith_short_12: OVQ7UJJAQLGR · pith_short_16: OVQ7UJJAQLGRLHZE · pith_short_8: OVQ7UJJA

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/OVQ7UJJAQLGRLHZEWAB6BT5UDU \
  | 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: 7561fa252082cd159f24b003e0cfb41d3b7d8d475b8e6055b150f2b8d657a072

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1eecd6fc0377542c322660ad512b441afb8ed84d9745a44a32b0a362b161400",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-13T06:50:15Z",
    "title_canon_sha256": "738fd97baeda6c279438f01e15a3a993a173bd984376f493e36b59d84b683dcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3041",
    "kind": "arxiv",
    "version": 1
  }
}