pith. sign in
Pith Number

pith:VFT4LXGM

pith:2010:VFT4LXGME4RFKX7D4DP22WBGAD
not attested not anchored not stored refs pending

The SuperB Project

Giuseppe Finocchiaro

arxiv:1012.2449 v1 · 2010-12-11 · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VFT4LXGME4RFKX7D4DP22WBGAD}

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 2026-05-18T04:33:28.601376Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a967c5dccc2722555fe3e0dfad582600e7b91abfa6a341971fbde75d4399e9c7

Aliases

arxiv: 1012.2449 · arxiv_version: 1012.2449v1 · doi: 10.48550/arxiv.1012.2449 · pith_short_12: VFT4LXGME4RF · pith_short_16: VFT4LXGME4RFKX7D · pith_short_8: VFT4LXGM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VFT4LXGME4RFKX7D4DP22WBGAD \
  | 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: a967c5dccc2722555fe3e0dfad582600e7b91abfa6a341971fbde75d4399e9c7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "90947be10b17d3a03cc2fd259ea5f46a486c5967edd0924999b68a498ffaed05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2010-12-11T11:22:32Z",
    "title_canon_sha256": "384c6e9e0acfdceaacb12e46860bd55ad3e46efe67478ae09c7998746c0f3584"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2449",
    "kind": "arxiv",
    "version": 1
  }
}