Pith Number

pith:ZKCOUPYP

pith:2008:ZKCOUPYPVSEVHAO4M5BPOWYZ3M

not attested not anchored not stored refs pending

On Drinfeld's second realization of the AdS/CFT su(2|2) Yangian

Alessandro Torrielli, Fabian Spill

arxiv:0803.3194 v2 · 2008-03-21 · hep-th · math-ph · math.MP · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKCOUPYPVSEVHAO4M5BPOWYZ3M}

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	2026-05-18T02:35:23.046966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca84ea3f0fac895381dc6742f75b19db3e78b94cde3424dee67ae059e1f81709

Aliases

arxiv: 0803.3194 · arxiv_version: 0803.3194v2 · doi: 10.48550/arxiv.0803.3194 · pith_short_12: ZKCOUPYPVSEV · pith_short_16: ZKCOUPYPVSEVHAO4 · pith_short_8: ZKCOUPYP

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/ZKCOUPYPVSEVHAO4M5BPOWYZ3M \
  | 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: ca84ea3f0fac895381dc6742f75b19db3e78b94cde3424dee67ae059e1f81709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d9d1c71894daa511dcb59bb7cfbd7c6ebcc39182489b641c5dd6793dde64d27",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-03-21T16:48:04Z",
    "title_canon_sha256": "cb0f37dd4f1ecab83188bdef44104d43515aa234bc66cf5f61d93bece8eeb82f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.3194",
    "kind": "arxiv",
    "version": 2
  }
}