Pith Number

pith:LXXL5X56

pith:2016:LXXL5X56AC3FOST23WFX5K6NBX

not attested not anchored not stored refs pending

The free $\sigma$CFTs

Anastasios C. Petkou, Andrea Guerrieri, Congkao Wen

arxiv:1604.07310 v2 · 2016-04-25 · 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{LXXL5X56AC3FOST23WFX5K6NBX}

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	2026-05-18T01:04:20.791626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5deebedfbe00b6574a7add8b7eabcd0dc0b17b128e15cd6bdbab45d174bb904c

Aliases

arxiv: 1604.07310 · arxiv_version: 1604.07310v2 · doi: 10.48550/arxiv.1604.07310 · pith_short_12: LXXL5X56AC3F · pith_short_16: LXXL5X56AC3FOST2 · pith_short_8: LXXL5X56

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/LXXL5X56AC3FOST23WFX5K6NBX \
  | 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: 5deebedfbe00b6574a7add8b7eabcd0dc0b17b128e15cd6bdbab45d174bb904c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28189d04b25b4c11cc33b0330b76e054237761d321e0f0b8000c1dd46c441acb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-04-25T15:27:30Z",
    "title_canon_sha256": "bed2953f4697cac104673823e5d78a49ba5729fda63fd91d2dda261453dee24b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07310",
    "kind": "arxiv",
    "version": 2
  }
}