Pith Number

pith:GUT2KR4V

pith:2011:GUT2KR4VI7LWGLNMB3ROTZECWG

not attested not anchored not stored refs pending

Prediction for the neutrino mass in the KATRIN experiment from lensing by the galaxy cluster A1689

Andrea Morandi, Theo M. Nieuwenhuizen

arxiv:1103.6270 v1 · 2011-03-31 · astro-ph.CO · 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{GUT2KR4VI7LWGLNMB3ROTZECWG}

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	2026-05-18T04:25:13.544299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3527a5479547d7632dac0ee2e9e482b194331da785e48cbb629bfbbd4d718888

Aliases

arxiv: 1103.6270 · arxiv_version: 1103.6270v1 · doi: 10.48550/arxiv.1103.6270 · pith_short_12: GUT2KR4VI7LW · pith_short_16: GUT2KR4VI7LWGLNM · pith_short_8: GUT2KR4V

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/GUT2KR4VI7LWGLNMB3ROTZECWG \
  | 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: 3527a5479547d7632dac0ee2e9e482b194331da785e48cbb629bfbbd4d718888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64c7e12fd065b01bead5c0ca9ecdce99b679e9335a8f285da4a03cf80e80aef9",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-31T18:58:25Z",
    "title_canon_sha256": "ff7e03fadd147e592cfcc913277bc8afb04ce788576b48f0202bd49677e11864"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.6270",
    "kind": "arxiv",
    "version": 1
  }
}