Pith Number

pith:7ICE5YJD

pith:2011:7ICE5YJDQMVLNJWN67UWWKJF6C

not attested not anchored not stored refs pending

Topological T-duality for general circle bundles

David Baraglia

arxiv:1105.0290 v3 · 2011-05-02 · math.DG · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ICE5YJDQMVLNJWN67UWWKJF6C}

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	2026-05-18T02:38:30.131283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa044ee123832ab6a6cdf7e96b2925f0b4f2ede91903b06af495e14d620a0244

Aliases

arxiv: 1105.0290 · arxiv_version: 1105.0290v3 · doi: 10.48550/arxiv.1105.0290 · pith_short_12: 7ICE5YJDQMVL · pith_short_16: 7ICE5YJDQMVLNJWN · pith_short_8: 7ICE5YJD

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/7ICE5YJDQMVLNJWN67UWWKJF6C \
  | 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: fa044ee123832ab6a6cdf7e96b2925f0b4f2ede91903b06af495e14d620a0244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fb9d9c6d8c6a2861d5f87ef0244b5e2e8fabbab49bbf49435eab0f90e9e6ff9",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-05-02T10:22:46Z",
    "title_canon_sha256": "00348d5f3c8882b041d0e13bdf6fce7912a129d45be3c9396aa74d8aa93cfecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0290",
    "kind": "arxiv",
    "version": 3
  }
}