Pith Number

pith:6BTCXUSL

pith:2019:6BTCXUSL4FGCOE3QL7Q7NO5W2V

not attested not anchored not stored refs pending

A Tour of T-duality: Geometric and Topological Aspects of T-dualities

Mark Bugden

arxiv:1904.03583 v2 · 2019-04-07 · hep-th · 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{6BTCXUSL4FGCOE3QL7Q7NO5W2V}

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	2026-05-17T23:47:39.260980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0662bd24be14c2713705fe1f6bbb6d578f53f560ab23add615b923370f5dd3d

Aliases

arxiv: 1904.03583 · arxiv_version: 1904.03583v2 · doi: 10.48550/arxiv.1904.03583 · pith_short_12: 6BTCXUSL4FGC · pith_short_16: 6BTCXUSL4FGCOE3Q · pith_short_8: 6BTCXUSL

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/6BTCXUSL4FGCOE3QL7Q7NO5W2V \
  | 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: f0662bd24be14c2713705fe1f6bbb6d578f53f560ab23add615b923370f5dd3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9be62b77c2db54cc58daaee3c334b5935b7c1ee5b813b693677dfd226e305ca",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-04-07T04:50:36Z",
    "title_canon_sha256": "8cffcc653fb073833059f871112e5d411487f72a95585369a028702c0ece7a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03583",
    "kind": "arxiv",
    "version": 2
  }
}