Pith Number

pith:FRYV755J

pith:2013:FRYV755JXPWFCRHY3BRN2POBHT

not attested not anchored not stored refs pending

Operator synthesis and tensor products

G. K. Eleftherakis, I. G. Todorov

arxiv:1301.3640 v1 · 2013-01-16 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FRYV755JXPWFCRHY3BRN2POBHT}

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	2026-05-18T03:36:17.257274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c715ff7a9bbec5144f8d862dd3dc13cc20b6512bd8ff71a6d33f38800f29a04

Aliases

arxiv: 1301.3640 · arxiv_version: 1301.3640v1 · doi: 10.48550/arxiv.1301.3640 · pith_short_12: FRYV755JXPWF · pith_short_16: FRYV755JXPWFCRHY · pith_short_8: FRYV755J

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/FRYV755JXPWFCRHY3BRN2POBHT \
  | 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: 2c715ff7a9bbec5144f8d862dd3dc13cc20b6512bd8ff71a6d33f38800f29a04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52176e55f615ee0f0ad8c84351e5c2580b63f1c6d541a44d70e51f8795431393",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-01-16T10:07:01Z",
    "title_canon_sha256": "b484c3120a0544a9b998fd9a7e6f171d7da7642971ebcb07018199065918bb40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3640",
    "kind": "arxiv",
    "version": 1
  }
}