pith. sign in
Pith Number

pith:BHZTXCW5

pith:2018:BHZTXCW524TDWDFZ7LBZHLVVEG
not attested not anchored not stored refs pending

Note on the space group selection rule for closed strings on orbifolds

Patrick K.S. Vaudrevange, Saul Ramos-Sanchez

arxiv:1811.00580 v1 · 2018-11-01 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BHZTXCW524TDWDFZ7LBZHLVVEG}

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 2026-05-17T23:55:11.183587Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

09f33b8addd7263b0cb9fac393aeb521aa9972519b11600f9b7dfa75487c0fd1

Aliases

arxiv: 1811.00580 · arxiv_version: 1811.00580v1 · doi: 10.48550/arxiv.1811.00580 · pith_short_12: BHZTXCW524TD · pith_short_16: BHZTXCW524TDWDFZ · pith_short_8: BHZTXCW5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BHZTXCW524TDWDFZ7LBZHLVVEG \
  | 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: 09f33b8addd7263b0cb9fac393aeb521aa9972519b11600f9b7dfa75487c0fd1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5e2eca89ddf593d22938881cf95377d08ec6c53b10699d953a08cb8d9c6ca02e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-11-01T18:30:43Z",
    "title_canon_sha256": "c27a55b74311f60215ec104b8952530395865f68e7225096a7259e353b6a513f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00580",
    "kind": "arxiv",
    "version": 1
  }
}