Pith Number

pith:27XXE3TJ

pith:2016:27XXE3TJIGILGTNM6S2GQAXRSS

not attested not anchored not stored refs pending

An introduction to associative geometry with applications to integrable systems

Alberto Tacchella

arxiv:1611.00644 v1 · 2016-11-02 · 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{27XXE3TJIGILGTNM6S2GQAXRSS}

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	2026-05-18T00:41:38.630870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7ef726e694190b34dacf4b46802f1949052860af4915bc42fd1fdb27f2a5d04

Aliases

arxiv: 1611.00644 · arxiv_version: 1611.00644v1 · doi: 10.48550/arxiv.1611.00644 · pith_short_12: 27XXE3TJIGIL · pith_short_16: 27XXE3TJIGILGTNM · pith_short_8: 27XXE3TJ

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/27XXE3TJIGILGTNM6S2GQAXRSS \
  | 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: d7ef726e694190b34dacf4b46802f1949052860af4915bc42fd1fdb27f2a5d04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e23e452107bf6b7cedef2de1626ae0969e4a4209f7cbb4cbbf01f898c5fe4ac5",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-11-02T15:02:35Z",
    "title_canon_sha256": "02a49eefaf5c6fdc908abdadc464584fcd653879f48c46af989dae4fd646f662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00644",
    "kind": "arxiv",
    "version": 1
  }
}