Pith Number

pith:U7DMOTJU

pith:2006:U7DMOTJU3BFVVJUVF5SYLN63KY

not attested not anchored not stored refs pending

Twisting Derived Equivalences

Oren Ben-Bassat

arxiv:math/0606631 v1 · 2006-06-24 · 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{U7DMOTJU3BFVVJUVF5SYLN63KY}

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	2026-05-18T02:27:06.413671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7c6c74d34d84b5aa6952f6585b7db562fb2048010488b320ab6ae9313c0545f

Aliases

arxiv: math/0606631 · arxiv_version: math/0606631v1 · doi: 10.48550/arxiv.math/0606631 · pith_short_12: U7DMOTJU3BFV · pith_short_16: U7DMOTJU3BFVVJUV · pith_short_8: U7DMOTJU

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/U7DMOTJU3BFVVJUVF5SYLN63KY \
  | 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: a7c6c74d34d84b5aa6952f6585b7db562fb2048010488b320ab6ae9313c0545f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "024852b6545161ba8ab33162291fc559c691a1d4345d03cd2944b1211e1e60ea",
    "cross_cats_sorted": [
      "hep-th",
      "math.RT"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2006-06-24T22:16:21Z",
    "title_canon_sha256": "ccc826d7c4125a572c1dd60c03dd27aee94f6ec6a85258f49ff9591e0ce2961e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0606631",
    "kind": "arxiv",
    "version": 1
  }
}