Pith Number

pith:7DPJOVGX

pith:2011:7DPJOVGXDGCKZXO3ALW7JF7B3D

not attested not anchored not stored refs pending

Quantum Sheaf Cohomology, a pr\'ecis

Josh Guffin

arxiv:1101.1305 v1 · 2011-01-06 · math.AG · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DPJOVGXDGCKZXO3ALW7JF7B3D}

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

A proposal for nonabelian (0,2) mirrors

Receipt and verification

First computed	2026-05-18T02:58:33.006277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8de9754d71984acdddb02edf497e1d8c70f4314ee860b4830e5b2860a808d1d

Aliases

arxiv: 1101.1305 · arxiv_version: 1101.1305v1 · doi: 10.48550/arxiv.1101.1305 · pith_short_12: 7DPJOVGXDGCK · pith_short_16: 7DPJOVGXDGCKZXO3 · pith_short_8: 7DPJOVGX

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/7DPJOVGXDGCKZXO3ALW7JF7B3D \
  | 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: f8de9754d71984acdddb02edf497e1d8c70f4314ee860b4830e5b2860a808d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce48c75f8d3868a97fd5de97e91a91093d7d85a83304de04662aa629c1cb4f0f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-01-06T21:01:10Z",
    "title_canon_sha256": "8cd7dbed4e207eb46c3cc629349222fd416e6c38ae9dfbfdbb8c6698387c7de2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1305",
    "kind": "arxiv",
    "version": 1
  }
}