Pith Number

pith:2UNGKN2C

pith:2010:2UNGKN2C5KRS45JJZN73RQJY26

not attested not anchored not stored refs pending

Non-commutative mechanics and Exotic Galilean symmetry

Luigi Martina

arxiv:1011.3545 v2 · 2010-11-15 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UNGKN2C5KRS45JJZN73RQJY26}

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	2026-05-18T02:04:45.471281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d51a653742eaa32e7529cb7fb8c138d7a0012b2eb2effdd552255c0e7f4d4494

Aliases

arxiv: 1011.3545 · arxiv_version: 1011.3545v2 · doi: 10.48550/arxiv.1011.3545 · pith_short_12: 2UNGKN2C5KRS · pith_short_16: 2UNGKN2C5KRS45JJ · pith_short_8: 2UNGKN2C

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/2UNGKN2C5KRS45JJZN73RQJY26 \
  | 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: d51a653742eaa32e7529cb7fb8c138d7a0012b2eb2effdd552255c0e7f4d4494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e456b8a0aa54f38ecfa2dd044c903e8b7d1d054c000f409d14b103141874d3c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-11-15T22:59:45Z",
    "title_canon_sha256": "c944cdb21ba0fddad885621d3096a73cf104737a66400bcca38788c2b2937412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3545",
    "kind": "arxiv",
    "version": 2
  }
}