Pith Number

pith:TK3EFI6K

pith:2012:TK3EFI6KPVZ2PN2PFBTEZYN7Z7

not attested not anchored not stored refs pending

The Dolbeault dga of the formal neighborhood of the diagonal

Shilin Yu

arxiv:1211.1567 v2 · 2012-11-07 · math.AG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TK3EFI6KPVZ2PN2PFBTEZYN7Z7}

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	2026-05-18T02:38:37.513035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ab642a3ca7d73a7b74f28664ce1bfcfcc64db95949220231da10b639d3d2def

Aliases

arxiv: 1211.1567 · arxiv_version: 1211.1567v2 · doi: 10.48550/arxiv.1211.1567 · pith_short_12: TK3EFI6KPVZ2 · pith_short_16: TK3EFI6KPVZ2PN2P · pith_short_8: TK3EFI6K

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/TK3EFI6KPVZ2PN2PFBTEZYN7Z7 \
  | 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: 9ab642a3ca7d73a7b74f28664ce1bfcfcc64db95949220231da10b639d3d2def

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db070cddc21088c49d9bbaa7c479f5ccb72e509e82003b567d62af76dd452fcd",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-11-07T15:02:19Z",
    "title_canon_sha256": "74bbc6bfe90ce8a973c0b772a8d40706e1c76ffa9fa7ce6c3c8b4bfca1201394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1567",
    "kind": "arxiv",
    "version": 2
  }
}