Pith Number

pith:MPEK7EEM

pith:2025:MPEK7EEMTLKFSIDZZ673AJ3RPN

not attested not anchored not stored refs pending

Extract cleaned Swift/UVOT UV grism spectra with uvotpy package

Da-Ming Wei, Hao Zhou, N. Paul Kuin, Stefano Covino, Yi-Zhong Fan, Zhi-Ping Jin

arxiv:2502.10241 v2 · 2025-02-14 · astro-ph.IM · 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{MPEK7EEMTLKFSIDZZ673AJ3RPN}

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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.

Cited by

1 paper in Pith

Constraining eV-scale axion-like particle dark matter: insights from the M87 Galaxy

Receipt and verification

First computed	2026-07-05T10:15:26.824642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63c8af908c9ad4592079cfbfb027717b61a5b9afc80ba713312481b007aeae4e

Aliases

arxiv: 2502.10241 · arxiv_version: 2502.10241v2 · doi: 10.48550/arxiv.2502.10241 · pith_short_12: MPEK7EEMTLKF · pith_short_16: MPEK7EEMTLKFSIDZ · pith_short_8: MPEK7EEM

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/MPEK7EEMTLKFSIDZZ673AJ3RPN \
  | 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: 63c8af908c9ad4592079cfbfb027717b61a5b9afc80ba713312481b007aeae4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "434d18e2733caa6536764e264bf33d495f3b092a0cbfc7f536c3a860cbc09dcc",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-02-14T15:52:00Z",
    "title_canon_sha256": "268ead35fa2108b68b7d19f8d2e4fa6e9a4e7a1e7b5ef7ab15cfe27b04610998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10241",
    "kind": "arxiv",
    "version": 2
  }
}