Pith Number

pith:SQ72H3OW

pith:2010:SQ72H3OW3MHB26FUYWP2LYBV6Y

not attested not anchored not stored refs pending

Multiplication operators on the energy space

Erin P. J. Pearse, Palle E. T. Jorgensen

arxiv:1007.3516 v1 · 2010-07-20 · math.OA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQ72H3OW3MHB26FUYWP2LYBV6Y}

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	2026-05-18T01:09:39.680466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

943fa3edd6db0e1d78b4c59fa5e035f62fef8168c3a9d36a7c7fb63f31f7a5a5

Aliases

arxiv: 1007.3516 · arxiv_version: 1007.3516v1 · doi: 10.48550/arxiv.1007.3516 · pith_short_12: SQ72H3OW3MHB · pith_short_16: SQ72H3OW3MHB26FU · pith_short_8: SQ72H3OW

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/SQ72H3OW3MHB26FUYWP2LYBV6Y \
  | 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: 943fa3edd6db0e1d78b4c59fa5e035f62fef8168c3a9d36a7c7fb63f31f7a5a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62336a738b4a58066ea133809e56563dc8ad39fe3044c70a13c8f5af9b35a467",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2010-07-20T21:27:54Z",
    "title_canon_sha256": "1021b4b0558c26cdcdae2f2d1792834946bbe39b737e56b5819dae28fd8f037f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3516",
    "kind": "arxiv",
    "version": 1
  }
}