Pith Number

pith:WKDBMZ2Y

pith:2018:WKDBMZ2Y4XV4HSKEMVLME24YIM

not attested not anchored not stored refs pending

Chiral Algebras of Two-Dimensional SYK Models

Changhyun Ahn, Cheng Peng

arxiv:1812.05106 v1 · 2018-12-12 · 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{WKDBMZ2Y4XV4HSKEMVLME24YIM}

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	2026-07-05T00:01:36.686990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b286166758e5ebc3c9446556c26b984302296803b329c01c11c8e617da5d8c2a

Aliases

arxiv: 1812.05106 · arxiv_version: 1812.05106v1 · doi: 10.48550/arxiv.1812.05106 · pith_short_12: WKDBMZ2Y4XV4 · pith_short_16: WKDBMZ2Y4XV4HSKE · pith_short_8: WKDBMZ2Y

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/WKDBMZ2Y4XV4HSKEMVLME24YIM \
  | 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: b286166758e5ebc3c9446556c26b984302296803b329c01c11c8e617da5d8c2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4a7a6a2272c00b75b957b326f088011b73558b2783087ec1da6fbfcc193e866",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-12-12T19:00:01Z",
    "title_canon_sha256": "cf78d94a0f04e39de641a89e81173787d6201f8823bc5c07f37425dd414c8415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05106",
    "kind": "arxiv",
    "version": 1
  }
}