Pith Number

pith:YCWKSGRG

pith:2025:YCWKSGRG3ZHOP2NIGFZQ5UB6MP

not attested not anchored not stored refs pending

Notes on generalised spin structures

Andrew D.K. Beckett

arxiv:2511.03627 v2 · 2025-11-05 · math.DG · 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{YCWKSGRG3ZHOP2NIGFZQ5UB6MP}

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	2026-07-21T00:19:51.440096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0aca91a26de4ee7e9a831730ed03e63da642815ea2fb3ff6349ed0e5a8cd018

Aliases

arxiv: 2511.03627 · arxiv_version: 2511.03627v2 · doi: 10.48550/arxiv.2511.03627 · pith_short_12: YCWKSGRG3ZHO · pith_short_16: YCWKSGRG3ZHOP2NI · pith_short_8: YCWKSGRG

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/YCWKSGRG3ZHOP2NIGFZQ5UB6MP \
  | 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: c0aca91a26de4ee7e9a831730ed03e63da642815ea2fb3ff6349ed0e5a8cd018

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1453351c0de1f60e0a286bb67957c734f90ecdc2711405a946be86641d38807b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-11-05T16:47:14Z",
    "title_canon_sha256": "fd705968f3568a2b195af824e340e8c2966366cfff4fd214ea57a045204a84a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.03627",
    "kind": "arxiv",
    "version": 2
  }
}