Pith Number

pith:UG5UYJN5

pith:2017:UG5UYJN5WS76IXEHLJF4FXX2ZO

not attested not anchored not stored refs pending

Geometry of Information Integration

Masafumi Oizumi, Naotsugu Tsuchiya, Shun-ichi Amari

arxiv:1709.02050 v1 · 2017-09-07 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UG5UYJN5WS76IXEHLJF4FXX2ZO}

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	2026-05-18T00:35:50.385802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1bb4c25bdb4bfe45c875a4bc2defacb9ff7f93395cc8c0d2fbb863b37e2e0e3

Aliases

arxiv: 1709.02050 · arxiv_version: 1709.02050v1 · doi: 10.48550/arxiv.1709.02050 · pith_short_12: UG5UYJN5WS76 · pith_short_16: UG5UYJN5WS76IXEH · pith_short_8: UG5UYJN5

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/UG5UYJN5WS76IXEHLJF4FXX2ZO \
  | 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: a1bb4c25bdb4bfe45c875a4bc2defacb9ff7f93395cc8c0d2fbb863b37e2e0e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e86bf18e737a6e926b352f389697a7ce72ca008f6699cdd0bae3366c951906cb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-07T02:34:19Z",
    "title_canon_sha256": "109adff8585c6ee4467a9f4a80074cf5fa6c98b3d96ab083cc3cda6e5535471d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02050",
    "kind": "arxiv",
    "version": 1
  }
}