Pith Number

pith:CKR6L6WB

pith:2018:CKR6L6WBJKNCQ64GJZ4GFD44WH

not attested not anchored not stored refs pending

Comments on the twisted punctures of $A_\text{even}$ class S theory

Gabi Zafrir, Yifan Wang, Yuji Tachikawa

arxiv:1804.09143 v2 · 2018-04-24 · 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{CKR6L6WBJKNCQ64GJZ4GFD44WH}

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	2026-05-18T00:09:25.060374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a3e5fac14a9a287b864e78628f9cb1fe05149a85e16f8a0cb79fd028be755e

Aliases

arxiv: 1804.09143 · arxiv_version: 1804.09143v2 · doi: 10.48550/arxiv.1804.09143 · pith_short_12: CKR6L6WBJKNC · pith_short_16: CKR6L6WBJKNCQ64G · pith_short_8: CKR6L6WB

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/CKR6L6WBJKNCQ64GJZ4GFD44WH \
  | 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: 12a3e5fac14a9a287b864e78628f9cb1fe05149a85e16f8a0cb79fd028be755e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b08a51303d647847e3c09f7f805a3f259e4e2d95d8e884ff3424fe1d91c02d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-04-24T17:11:42Z",
    "title_canon_sha256": "c27074ff732af23f71f25b5cba13e1dfdaa0f57459ac7cc43ba35d18b3be0111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09143",
    "kind": "arxiv",
    "version": 2
  }
}