Pith Number

pith:I76EIQXA

pith:2014:I76EIQXAKQOM7MAATUPUIN5C45

not attested not anchored not stored refs pending

Reflection algebra and functional equations

J. Lamers, W. Galleas

arxiv:1405.4281 v2 · 2014-05-16 · math-ph · math.MP · math.QA · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I76EIQXAKQOM7MAATUPUIN5C45}

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	2026-05-18T00:44:29.014184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47fc4442e0541ccfb0009d1f4437a2e7429b1f6e3131e00d813a2b584dda1d5d

Aliases

arxiv: 1405.4281 · arxiv_version: 1405.4281v2 · doi: 10.48550/arxiv.1405.4281 · pith_short_12: I76EIQXAKQOM · pith_short_16: I76EIQXAKQOM7MAA · pith_short_8: I76EIQXA

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/I76EIQXAKQOM7MAATUPUIN5C45 \
  | 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: 47fc4442e0541ccfb0009d1f4437a2e7429b1f6e3131e00d813a2b584dda1d5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfe81c32a6ba9c971cda4ef86a42d4e541b5f6aa0cd3988422749718cb86f713",
    "cross_cats_sorted": [
      "math.MP",
      "math.QA",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-05-16T19:44:56Z",
    "title_canon_sha256": "af9d923939e9bfb09a08ee5174e365e1d85b3ac3869215c5761cf1b1bcb8cea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4281",
    "kind": "arxiv",
    "version": 2
  }
}