Pith Number

pith:WWF5EIFI

pith:2013:WWF5EIFIUAIS72RIULL6Y4JFTK

not attested not anchored not stored refs pending

Grassmannian twists, derived equivalences and brane transport

Will Donovan

arxiv:1304.2913 v1 · 2013-04-10 · math.AG · hep-th · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWF5EIFIUAIS72RIULL6Y4JFTK}

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.

Cited by

1 paper in Pith

Defects and Phases of Higher Rank Abelian GLSMs

Receipt and verification

First computed	2026-05-18T03:28:27.983486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b58bd220a8a0112fea28a2d7ec71259a97d9fdb8afb955034cebc8752e5192c6

Aliases

arxiv: 1304.2913 · arxiv_version: 1304.2913v1 · doi: 10.48550/arxiv.1304.2913 · pith_short_12: WWF5EIFIUAIS · pith_short_16: WWF5EIFIUAIS72RI · pith_short_8: WWF5EIFI

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/WWF5EIFIUAIS72RIULL6Y4JFTK \
  | 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: b58bd220a8a0112fea28a2d7ec71259a97d9fdb8afb955034cebc8752e5192c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff76f67dd11d6e1445de79f0f6655e54ea662b33d731d571a708362c150973fb",
    "cross_cats_sorted": [
      "hep-th",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-04-10T11:33:11Z",
    "title_canon_sha256": "8dee3124a0b766911cf54a6d79257c10adabac65581dad246f2f220639043e21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2913",
    "kind": "arxiv",
    "version": 1
  }
}