Pith Number

pith:NXC3ZNVT

pith:2014:NXC3ZNVTYN63A6VTSW4EORJ63D

not attested not anchored not stored refs pending

Formality of derived intersections and the orbifold HKR isomorphism

Andrei Caldararu, Dima Arinkin, Marton Hablicsek

arxiv:1412.5233 v1 · 2014-12-17 · math.AG · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXC3ZNVTYN63A6VTSW4EORJ63D}

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	2026-05-18T02:31:03.488749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dc5bcb6b3c37db07ab395b847453ed8c712672a59a8b702e9edc3f474f6560a

Aliases

arxiv: 1412.5233 · arxiv_version: 1412.5233v1 · doi: 10.48550/arxiv.1412.5233 · pith_short_12: NXC3ZNVTYN63 · pith_short_16: NXC3ZNVTYN63A6VT · pith_short_8: NXC3ZNVT

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/NXC3ZNVTYN63A6VTSW4EORJ63D \
  | 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: 6dc5bcb6b3c37db07ab395b847453ed8c712672a59a8b702e9edc3f474f6560a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8558977dc58354186d89fdc2a78c2d5d82877b4bf29fb63dd32536ab599c359f",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-12-17T00:38:25Z",
    "title_canon_sha256": "30efa4425088f8042a9f8828a40aa7b86c8a68e97d4e2a89e6c14c41d25bc178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5233",
    "kind": "arxiv",
    "version": 1
  }
}