pith. sign in
Pith Number

pith:SC26U6PC

pith:2010:SC26U6PCZU2X6X545U35PP6XSM
not attested not anchored not stored refs pending

Noncommutative Geometric Spaces with Boundary: Spectral Action

Alain Connes, Ali H. Chamseddine

arxiv:1008.3980 v1 · 2010-08-24 · hep-th · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SC26U6PCZU2X6X545U35PP6XSM}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-18T04:35:04.628002Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

90b5ea79e2cd357f5fbced37d7bfd7931762664dcff196395f5edad5d7da61cf

Aliases

arxiv: 1008.3980 · arxiv_version: 1008.3980v1 · doi: 10.48550/arxiv.1008.3980 · pith_short_12: SC26U6PCZU2X · pith_short_16: SC26U6PCZU2X6X54 · pith_short_8: SC26U6PC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SC26U6PCZU2X6X545U35PP6XSM \
  | 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: 90b5ea79e2cd357f5fbced37d7bfd7931762664dcff196395f5edad5d7da61cf
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "922fd6ccdfc835269e8780b22b54fdc767f6daf5ebb58bbd95f92e0fc79bec28",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-08-24T08:03:40Z",
    "title_canon_sha256": "b3212a5a476d70bf2cde1b94f0e0eb9d7981425ef746fb1712f934ee0b1a85ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3980",
    "kind": "arxiv",
    "version": 1
  }
}