Pith Number

pith:IQNR7S7X

pith:2012:IQNR7S7XKPFR4HSR2C2CPK5FPI

not attested not anchored not stored refs pending

Measurement of the single-top-quark t-channel cross section in pp collisions at sqrt(s) = 7 TeV

CMS Collaboration

arxiv:1209.4533 v2 · 2012-09-20 · 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{IQNR7S7XKPFR4HSR2C2CPK5FPI}

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	2026-05-18T03:30:41.817190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

441b1fcbf753cb1e1e51d0b427aba57a18f2946f27cdbcbe7407dd1f45b4a19a

Aliases

arxiv: 1209.4533 · arxiv_version: 1209.4533v2 · doi: 10.48550/arxiv.1209.4533 · pith_short_12: IQNR7S7XKPFR · pith_short_16: IQNR7S7XKPFR4HSR · pith_short_8: IQNR7S7X

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/IQNR7S7XKPFR4HSR2C2CPK5FPI \
  | 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: 441b1fcbf753cb1e1e51d0b427aba57a18f2946f27cdbcbe7407dd1f45b4a19a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "657cea65d4045d4b3ea0e37595059e47d6e9e5b312bc9fd5adac7522766c590c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2012-09-20T14:00:34Z",
    "title_canon_sha256": "4a9ca280964d30ee609a366a32e9e6b94a678003400d49435c2207bfaab6ecf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4533",
    "kind": "arxiv",
    "version": 2
  }
}