Pith Number

pith:F73F525J

pith:2011:F73F525JUI2KLVKPQ6ZIIVHQ6D

not attested not anchored not stored refs pending

Conformal Courant Algebroids and Orientifold T-duality

David Baraglia

arxiv:1109.0875 v2 · 2011-09-05 · math.DG · 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{F73F525JUI2KLVKPQ6ZIIVHQ6D}

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	2026-05-18T03:15:06.807734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff65eeba9a234a5d54f87b28454f0f0e121d116e838df507303297b5b916f66

Aliases

arxiv: 1109.0875 · arxiv_version: 1109.0875v2 · doi: 10.48550/arxiv.1109.0875 · pith_short_12: F73F525JUI2K · pith_short_16: F73F525JUI2KLVKP · pith_short_8: F73F525J

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/F73F525JUI2KLVKPQ6ZIIVHQ6D \
  | 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: 2ff65eeba9a234a5d54f87b28454f0f0e121d116e838df507303297b5b916f66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b13595649fc00c813c03888725139d45888c5d8068e59b41d8972ee5f77c34d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-09-05T12:40:36Z",
    "title_canon_sha256": "8b2015e5743781b7a28ab15551e285e4e34d3b3e37ba7b8587158404e7c434a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0875",
    "kind": "arxiv",
    "version": 2
  }
}