Pith Number

pith:SHPKKKKF

pith:2011:SHPKKKKFFI3MVDIAOVNCUZSMLK

not attested not anchored not stored refs pending

Interpreting OPERA results on superluminal neutrino

Alessandro Strumia, Gian F. Giudice, Sergey Sibiryakov

arxiv:1109.5682 v2 · 2011-09-26 · 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{SHPKKKKFFI3MVDIAOVNCUZSMLK}

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	2026-05-18T02:00:23.273829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91dea529452a36ca8d00755a2a664c5a9560ca470f8041275acffd719309ce6f

Aliases

arxiv: 1109.5682 · arxiv_version: 1109.5682v2 · doi: 10.48550/arxiv.1109.5682 · pith_short_12: SHPKKKKFFI3M · pith_short_16: SHPKKKKFFI3MVDIA · pith_short_8: SHPKKKKF

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/SHPKKKKFFI3MVDIAOVNCUZSMLK \
  | 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: 91dea529452a36ca8d00755a2a664c5a9560ca470f8041275acffd719309ce6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf50903912b1d609fa64e5552e33bfcb7794655ce424b63b5d11bc61ab335ef8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-09-26T19:36:48Z",
    "title_canon_sha256": "2849c3211923102d8d8113809718903c74f3b1f5388626c81895e8e8df7bac45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5682",
    "kind": "arxiv",
    "version": 2
  }
}