Pith Number

pith:YH2INNBE

pith:2013:YH2INNBEAX4KDNB7CQWRIT7SA6

not attested not anchored not stored refs pending

Functoriality of the center of an algebra

Alexei Davydov, Ingo Runkel, Liang Kong

arxiv:1307.5956 v1 · 2013-07-23 · math.QA · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YH2INNBEAX4KDNB7CQWRIT7SA6}

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	2026-05-18T00:54:04.117009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1f486b42405f8a1b43f142d144ff2079ac9c2f657895b68cc3c409202038443

Aliases

arxiv: 1307.5956 · arxiv_version: 1307.5956v1 · doi: 10.48550/arxiv.1307.5956 · pith_short_12: YH2INNBEAX4K · pith_short_16: YH2INNBEAX4KDNB7 · pith_short_8: YH2INNBE

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/YH2INNBEAX4KDNB7CQWRIT7SA6 \
  | 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: c1f486b42405f8a1b43f142d144ff2079ac9c2f657895b68cc3c409202038443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "449c15b26eb64f71e48ccb369c8e263d67bdff9b77e2c63bfda5567c281653fd",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2013-07-23T06:45:06Z",
    "title_canon_sha256": "085e24d56942a9a594120bdaaacd2cb2a5b2baaa662ccce7cf4ebdc9634976c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5956",
    "kind": "arxiv",
    "version": 1
  }
}