Pith Number

pith:YTVWB7KW

pith:2007:YTVWB7KWIXH2MSDLB6SLH7VDN3

not attested not anchored not stored refs pending

Determination of the neutrino mass hierarchy in the regime of small matter effect

Thomas Schwetz

arxiv:hep-ph/0703279 v1 · 2007-03-27 · hep-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTVWB7KWIXH2MSDLB6SLH7VDN3}

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	2026-05-18T04:38:38.163769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4eb60fd5645cfa6486b0fa4b3fea36ecd2dea4bf01057c0162b250f0e75a256

Aliases

arxiv: hep-ph/0703279 · arxiv_version: hep-ph/0703279v1 · doi: 10.48550/arxiv.hep-ph/0703279 · pith_short_12: YTVWB7KWIXH2 · pith_short_16: YTVWB7KWIXH2MSDL · pith_short_8: YTVWB7KW

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/YTVWB7KWIXH2MSDLB6SLH7VDN3 \
  | 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: c4eb60fd5645cfa6486b0fa4b3fea36ecd2dea4bf01057c0162b250f0e75a256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "364e39ae44ebccb480bf65a1b7ccea0b7290de3fdab0d1745227c67cf4244902",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-03-27T10:10:57Z",
    "title_canon_sha256": "29c589d65cf3b4a5fe8908d81981da90008ea3c190ab929da0ad54516e8d3bbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0703279",
    "kind": "arxiv",
    "version": 1
  }
}