Pith Number

pith:HESRMV4Z

pith:2010:HESRMV4ZNLPK5HRB5DELDPYV3U

not attested not anchored not stored refs pending

The hyperanalytic signal

Nicolas Le Bihan, Stephen J. Sangwine

arxiv:1006.4751 v1 · 2010-06-24 · math.NA · cs.NA · math.RA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HESRMV4ZNLPK5HRB5DELDPYV3U}

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	2026-06-03T23:06:38.861131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39251657996adeae9e21e8c8b1bf15dd1c2762f82d95693d673722bc8352b420

Aliases

arxiv: 1006.4751 · arxiv_version: 1006.4751v1 · doi: 10.48550/arxiv.1006.4751 · pith_short_12: HESRMV4ZNLPK · pith_short_16: HESRMV4ZNLPK5HRB · pith_short_8: HESRMV4Z

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/HESRMV4ZNLPK5HRB5DELDPYV3U \
  | 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: 39251657996adeae9e21e8c8b1bf15dd1c2762f82d95693d673722bc8352b420

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bc52e1e3dbc3a32791ec2a2afc7dbd001ae7e6185cfe10f9d471bc65e6a3022",
    "cross_cats_sorted": [
      "cs.NA",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-06-24T11:20:59Z",
    "title_canon_sha256": "055c430f5bc5c11b60d8c760416b2a3a3ff788f789dd1610a51a66b8eabebf34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4751",
    "kind": "arxiv",
    "version": 1
  }
}