Pith Number

pith:BEP23EEP

pith:2013:BEP23EEPMIT7BLHZX72XVESAE4

not attested not anchored not stored refs pending

K-Poincare-Hopf algebra and Hopf algebroid structure of phase space from twist

Rina Strajn, Stjepan Meljanac, Tajron Juric

arxiv:1303.0994 v2 · 2013-03-05 · 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{BEP23EEPMIT7BLHZX72XVESAE4}

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	2026-05-18T03:13:56.017350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

091fad908f6227f0acf9bff57a9240273c4e952d366ddaddfcd18cc26b3fca28

Aliases

arxiv: 1303.0994 · arxiv_version: 1303.0994v2 · doi: 10.48550/arxiv.1303.0994 · pith_short_12: BEP23EEPMIT7 · pith_short_16: BEP23EEPMIT7BLHZ · pith_short_8: BEP23EEP

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/BEP23EEPMIT7BLHZX72XVESAE4 \
  | 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: 091fad908f6227f0acf9bff57a9240273c4e952d366ddaddfcd18cc26b3fca28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f74e5840f243b2b8e8d421ff6c47bffb53c0f5916622e8b0f7f95781309eebcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-03-05T11:38:41Z",
    "title_canon_sha256": "e52b24a09c557f4d492d1c078d66abf9f07c37ed49967f570140ce4130cfa080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0994",
    "kind": "arxiv",
    "version": 2
  }
}