Pith Number

pith:MGT3ZEDG

pith:2011:MGT3ZEDG6GOGZ2DDLCMY2VSNZG

not attested not anchored not stored refs pending

Superluminal neutrinos at the OPERA?

Robert B. Mann, Utpal Sarkar

arxiv:1109.5749 v2 · 2011-09-27 · 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{MGT3ZEDG6GOGZ2DDLCMY2VSNZG}

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	2026-05-18T04:11:39.371396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61a7bc9066f19c6ce86358998d564dc9aa33f8799b443f54c3850d8b782bd27e

Aliases

arxiv: 1109.5749 · arxiv_version: 1109.5749v2 · doi: 10.48550/arxiv.1109.5749 · pith_short_12: MGT3ZEDG6GOG · pith_short_16: MGT3ZEDG6GOGZ2DD · pith_short_8: MGT3ZEDG

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/MGT3ZEDG6GOGZ2DDLCMY2VSNZG \
  | 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: 61a7bc9066f19c6ce86358998d564dc9aa33f8799b443f54c3850d8b782bd27e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23c063458e9fea6128dfabbfa974b2810f8ee6827852a000e43d45665488cc9e",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-09-27T00:08:57Z",
    "title_canon_sha256": "0cabff032f0ee58f8e380388f4be3ddf1adc7102c183977b6fb1cddb18bb348a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5749",
    "kind": "arxiv",
    "version": 2
  }
}