Pith Number

pith:EH72PI5B

pith:2017:EH72PI5BSQ4ZEEPJ3KVRE5QGXX

not attested not anchored not stored refs pending

Vector models and generalized SYK models

Cheng Peng

arxiv:1704.04223 v1 · 2017-04-13 · hep-th · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EH72PI5BSQ4ZEEPJ3KVRE5QGXX}

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	2026-05-18T00:37:18.399200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21ffa7a3a194399211e9daab127606bde2e2b292c4bde37e3de8d77ffc5c8750

Aliases

arxiv: 1704.04223 · arxiv_version: 1704.04223v1 · doi: 10.48550/arxiv.1704.04223 · pith_short_12: EH72PI5BSQ4Z · pith_short_16: EH72PI5BSQ4ZEEPJ · pith_short_8: EH72PI5B

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/EH72PI5BSQ4ZEEPJ3KVRE5QGXX \
  | 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: 21ffa7a3a194399211e9daab127606bde2e2b292c4bde37e3de8d77ffc5c8750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b14fecc76b7917e75eabcc02f0e1041cb37817d0ee2158ac4cc9ca7ac8f291a",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-04-13T17:46:56Z",
    "title_canon_sha256": "e448db8cf52d8e1585f3aab44f5396f6c72d901b78d1faff76f5826d709e4fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04223",
    "kind": "arxiv",
    "version": 1
  }
}