Pith Number

pith:YJLBTUYP

pith:2012:YJLBTUYPXB7AIROLOAZF5KCUAR

not attested not anchored not stored refs pending

Tanaka structures modeled on extended Poincar\'e algebras

Andrea Altomani, Andrea Santi

arxiv:1201.0555 v3 · 2012-01-03 · math.DG · 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{YJLBTUYPXB7AIROLOAZF5KCUAR}

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	2026-05-18T02:50:40.761650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c25619d30fb87e0445cb70325ea854045b6935c3616071a5817fee6535dfe3d3

Aliases

arxiv: 1201.0555 · arxiv_version: 1201.0555v3 · doi: 10.48550/arxiv.1201.0555 · pith_short_12: YJLBTUYPXB7A · pith_short_16: YJLBTUYPXB7AIROL · pith_short_8: YJLBTUYP

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/YJLBTUYPXB7AIROLOAZF5KCUAR \
  | 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: c25619d30fb87e0445cb70325ea854045b6935c3616071a5817fee6535dfe3d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d233271aacde4db1e492ecb6beefa95cccda73cc93a2db2225ec76592a187c64",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-01-03T00:35:51Z",
    "title_canon_sha256": "f406cba41b7c193ee40ee104a1e1807096112bac0552e0a321ae4ee4344848be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0555",
    "kind": "arxiv",
    "version": 3
  }
}