Pith Number

pith:MVV3QHGD

pith:2006:MVV3QHGDOH7KVUOOI2ILS7SLAS

not attested not anchored not stored refs pending

Probing for variation of neutrino mass with current observations

Gong-Bo Zhao, Jun-Qing Xia, Xinmin Zhang

arxiv:astro-ph/0611227 v2 · 2006-11-07 · astro-ph · gr-qc · hep-ex · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MVV3QHGDOH7KVUOOI2ILS7SLAS}

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	2026-05-18T04:38:37.190779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

656bb81cc371feaad1ce4690b97e4b04aa07eb752bb1a830422febb6c8528fb8

Aliases

arxiv: astro-ph/0611227 · arxiv_version: astro-ph/0611227v2 · doi: 10.48550/arxiv.astro-ph/0611227 · pith_short_12: MVV3QHGDOH7K · pith_short_16: MVV3QHGDOH7KVUOO · pith_short_8: MVV3QHGD

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/MVV3QHGDOH7KVUOOI2ILS7SLAS \
  | 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: 656bb81cc371feaad1ce4690b97e4b04aa07eb752bb1a830422febb6c8528fb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda2de254c612af3eaa2c183c631c1e1c135293fe6b247d3f1e0b6e5c723610a",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ex",
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-07T16:15:37Z",
    "title_canon_sha256": "2dd7526e60cd4d7e2ce64375927e4e4d560132d918bc8ef725c8bdd977705e5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611227",
    "kind": "arxiv",
    "version": 2
  }
}