Pith Number

pith:EAIMEQPQ

pith:2008:EAIMEQPQSFL7NVBKIU2LIKNU6Y

not attested not anchored not stored refs pending

Topological quantum numbers and curvature -- examples and applications

Jerzy Szczesny, Marek Biesiada, Marek Szydlowski

arxiv:0810.2911 v1 · 2008-10-16 · 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{EAIMEQPQSFL7NVBKIU2LIKNU6Y}

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	2026-05-18T04:23:23.496695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2010c241f09157f6d42a4534b429b4f60251d4de48aa3d19e7c96214f52f22eb

Aliases

arxiv: 0810.2911 · arxiv_version: 0810.2911v1 · doi: 10.48550/arxiv.0810.2911 · pith_short_12: EAIMEQPQSFL7 · pith_short_16: EAIMEQPQSFL7NVBK · pith_short_8: EAIMEQPQ

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/EAIMEQPQSFL7NVBKIU2LIKNU6Y \
  | 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: 2010c241f09157f6d42a4534b429b4f60251d4de48aa3d19e7c96214f52f22eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1c4db62c5b53fa47196ebe061da01d8d7cab83d6f7b4a7e04ec5accd155ff86",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2008-10-16T13:14:30Z",
    "title_canon_sha256": "96e1481b229d570c2895ab7394a4070fa9965f5d0dc315fc0f3d3e9094d58f28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2911",
    "kind": "arxiv",
    "version": 1
  }
}