pith. sign in
Pith Number

pith:6OU4NXIG

pith:2011:6OU4NXIGZSAZLAFH4WDQLWRCYJ
not attested not anchored not stored refs pending

Measurement of charm production at central rapidity in proton-proton collisions at $\sqrt{s} = 7$ TeV

ALICE Collaboration

arxiv:1111.1553 v3 · 2011-11-07 · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6OU4NXIGZSAZLAFH4WDQLWRCYJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-18T00:34:16.470299Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f3a9c6dd06cc819580a7e58705da22c24777c3f94b631c2fe6cc9696c73aa1ec

Aliases

arxiv: 1111.1553 · arxiv_version: 1111.1553v3 · doi: 10.48550/arxiv.1111.1553 · pith_short_12: 6OU4NXIGZSAZ · pith_short_16: 6OU4NXIGZSAZLAFH · pith_short_8: 6OU4NXIG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6OU4NXIGZSAZLAFH4WDQLWRCYJ \
  | 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: f3a9c6dd06cc819580a7e58705da22c24777c3f94b631c2fe6cc9696c73aa1ec
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "848a552fac14db144928614834a87586a5ff3bb6f9f9754a9bd0ff7f220f9eb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2011-11-07T11:47:10Z",
    "title_canon_sha256": "b65ec77c55fdd33157621e510c027e1ea27a62fdad3d7b73504694b7f003ec00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1553",
    "kind": "arxiv",
    "version": 3
  }
}