Pith Number

pith:BLFUGKLT

pith:2021:BLFUGKLTLG2DJFFKIOHFCEEAP6

not attested not anchored not stored refs pending

SYM on Quotients of Spheres and Complex Projective Spaces

Jim Lundin, Lorenzo Ruggeri

arxiv:2110.13065 v2 · 2021-10-25 · 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{BLFUGKLTLG2DJFFKIOHFCEEAP6}

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	2026-07-05T04:15:28.366504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0acb43297359b43494aa438e5110807fbf98fe17226caadf41cbea0de33a52cd

Aliases

arxiv: 2110.13065 · arxiv_version: 2110.13065v2 · doi: 10.48550/arxiv.2110.13065 · pith_short_12: BLFUGKLTLG2D · pith_short_16: BLFUGKLTLG2DJFFK · pith_short_8: BLFUGKLT

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/BLFUGKLTLG2DJFFKIOHFCEEAP6 \
  | 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: 0acb43297359b43494aa438e5110807fbf98fe17226caadf41cbea0de33a52cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54e2a62ce375206ad03a8060225a47d94a0f8abe6cbbeb94b8ed5b5be01f5c46",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-10-25T16:00:00Z",
    "title_canon_sha256": "aad3189b5cba39484756b21dc32f38cff7657ac7b7c6e1c82e04055b4b5ff09f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13065",
    "kind": "arxiv",
    "version": 2
  }
}