Pith Number

pith:HB4Z3VHI

pith:2011:HB4Z3VHI2EUHIIWIRZV5K6C4ER

not attested not anchored not stored refs pending

"OPERA superluminal neutrinos explained by spontaneous emission and stimulated absorption"

Rafael Torrealba

arxiv:1112.0815 v1 · 2011-12-05 · 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{HB4Z3VHI2EUHIIWIRZV5K6C4ER}

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	2026-05-18T04:06:57.710435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38799dd4e8d1287422c88e6bd5785c2464bc05a16c0ce2a62fc86e6dd5500c23

Aliases

arxiv: 1112.0815 · arxiv_version: 1112.0815v1 · doi: 10.48550/arxiv.1112.0815 · pith_short_12: HB4Z3VHI2EUH · pith_short_16: HB4Z3VHI2EUHIIWI · pith_short_8: HB4Z3VHI

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/HB4Z3VHI2EUHIIWIRZV5K6C4ER \
  | 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: 38799dd4e8d1287422c88e6bd5785c2464bc05a16c0ce2a62fc86e6dd5500c23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc904c139db66efef0f0383afc99e38fc68cadad4f9c38b932e37ab782e76562",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-12-05T00:12:53Z",
    "title_canon_sha256": "284bd5b9ec7bdf5c79783472bb088d0d3b27fa751409e9024cbf2da940fdef1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0815",
    "kind": "arxiv",
    "version": 1
  }
}