Pith Number

pith:UGP7BVG5

pith:2012:UGP7BVG5ZKZ35JE2EIHYPP7CJZ

not attested not anchored not stored refs pending

Generating of additional force terms in Newton equation by twist-deformed Hopf algebras and classical symmetries

Marcin Daszkiewicz

arxiv:1208.0718 v1 · 2012-08-03 · math-ph · hep-th · 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{UGP7BVG5ZKZ35JE2EIHYPP7CJZ}

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	2026-05-18T03:39:43.409988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a19ff0d4ddcab3bea49a220f87bfe24e6159d1c653c3b374c1dbf26408df90a4

Aliases

arxiv: 1208.0718 · arxiv_version: 1208.0718v1 · doi: 10.48550/arxiv.1208.0718 · pith_short_12: UGP7BVG5ZKZ3 · pith_short_16: UGP7BVG5ZKZ35JE2 · pith_short_8: UGP7BVG5

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/UGP7BVG5ZKZ35JE2EIHYPP7CJZ \
  | 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: a19ff0d4ddcab3bea49a220f87bfe24e6159d1c653c3b374c1dbf26408df90a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8922f6e2b82915e9178e55f0d390d017d8e2a4a6a6b834e39f808cfa84d03f36",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-08-03T11:35:45Z",
    "title_canon_sha256": "bfef6ba7156630ab0fe36cc829012208d57179f277d37ad86b8735b5d90c6e52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0718",
    "kind": "arxiv",
    "version": 1
  }
}