Pith Number

pith:SPK2EZ7J

pith:2017:SPK2EZ7JMGB2PLEMXVQJAP4LFK

not attested not anchored not stored refs pending

New neutrino physics and the altered shapes of solar neutrino spectra

Il\'idio Lopes

arxiv:1702.00447 v1 · 2017-02-01 · astro-ph.SR · hep-ex · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPK2EZ7JMGB2PLEMXVQJAP4LFK}

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	2026-05-18T00:51:33.516532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d5a267e96183a7ac8cbd60903f8b2a9b5701e3bd54f9d69e8af8953202498c

Aliases

arxiv: 1702.00447 · arxiv_version: 1702.00447v1 · doi: 10.48550/arxiv.1702.00447 · pith_short_12: SPK2EZ7JMGB2 · pith_short_16: SPK2EZ7JMGB2PLEM · pith_short_8: SPK2EZ7J

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/SPK2EZ7JMGB2PLEMXVQJAP4LFK \
  | 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: 93d5a267e96183a7ac8cbd60903f8b2a9b5701e3bd54f9d69e8af8953202498c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d55d681e8ba14a8e601aa2647fbb42d83faadca72e83e986032779bdfbc6dbf9",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-02-01T20:59:12Z",
    "title_canon_sha256": "b8fec9f1ab165db6c29e90eb821d8066516ec6c0febd4f8a67e50aa0f7319502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00447",
    "kind": "arxiv",
    "version": 1
  }
}