Pith Number

pith:R2EDW6IR

pith:2016:R2EDW6IRG3FASENFEITZMWSTIA

not attested not anchored not stored refs pending

On an extension of the Iwatsuka model

Matej Tusek

arxiv:1601.02670 v2 · 2016-01-11 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2EDW6IRG3FASENFEITZMWSTIA}

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	2026-05-18T00:52:02.162912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e883b791136ca0911a52227965a53401608043c27e1c413fd50226ba13db891

Aliases

arxiv: 1601.02670 · arxiv_version: 1601.02670v2 · doi: 10.48550/arxiv.1601.02670 · pith_short_12: R2EDW6IRG3FA · pith_short_16: R2EDW6IRG3FASENF · pith_short_8: R2EDW6IR

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/R2EDW6IRG3FASENFEITZMWSTIA \
  | 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: 8e883b791136ca0911a52227965a53401608043c27e1c413fd50226ba13db891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8472b7b556a76ae6dae45ffc19701211940807389139169d2ffad00b85a70654",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-01-11T22:09:02Z",
    "title_canon_sha256": "0c027dd92e6ae7dea13003ac3d25eb3af79fba35c58905a9f1060caa0e50da34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02670",
    "kind": "arxiv",
    "version": 2
  }
}