Pith Number

pith:HJCCE4ZA

pith:2011:HJCCE4ZAZDMJQALQJDNO6SPFGV

not attested not anchored not stored refs pending

Expression Templates Revisited: A Performance Analysis of the Current ET Methodology

Georg Hager, Jan Treibig, Klaus Iglberger, Ulrich Ruede

arxiv:1104.1729 v1 · 2011-04-09 · cs.PF · cs.PL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJCCE4ZAZDMJQALQJDNO6SPFGV}

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	2026-05-18T03:48:48.218841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a44227320c8d898017048daef49e5356e35c2f834d0d226a426fde984a9e744

Aliases

arxiv: 1104.1729 · arxiv_version: 1104.1729v1 · doi: 10.48550/arxiv.1104.1729 · pith_short_12: HJCCE4ZAZDMJ · pith_short_16: HJCCE4ZAZDMJQALQ · pith_short_8: HJCCE4ZA

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/HJCCE4ZAZDMJQALQJDNO6SPFGV \
  | 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: 3a44227320c8d898017048daef49e5356e35c2f834d0d226a426fde984a9e744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a64de50c32e376effecb744a51e68c4c6478866447e5cc0a255268c69c30460d",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2011-04-09T17:50:30Z",
    "title_canon_sha256": "26ec56dafe9d862686ff30a62cbc116111d0ce1237fecee8af6aa9230740d1af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1729",
    "kind": "arxiv",
    "version": 1
  }
}