Pith Number

pith:U2QOVSIS

pith:2011:U2QOVSIS6Q6HAJQ3XVTVEOGLZT

not attested not anchored not stored refs pending

Physical aspects of quantum sheaf cohomology for deformations of tangent bundles of toric varieties

E. Sharpe, J. Guffin, R. Donagi, S. Katz

arxiv:1110.3752 v2 · 2011-10-17 · hep-th · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2QOVSIS6Q6HAJQ3XVTVEOGLZT}

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	2026-05-18T01:03:33.086892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6a0eac912f43c70261bbd675238cbccdf4031e3b51d822b5f17b44f91c4b22b

Aliases

arxiv: 1110.3752 · arxiv_version: 1110.3752v2 · doi: 10.48550/arxiv.1110.3752 · pith_short_12: U2QOVSIS6Q6H · pith_short_16: U2QOVSIS6Q6HAJQ3 · pith_short_8: U2QOVSIS

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/U2QOVSIS6Q6HAJQ3XVTVEOGLZT \
  | 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: a6a0eac912f43c70261bbd675238cbccdf4031e3b51d822b5f17b44f91c4b22b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1df8ede1dc4d701dec41452fc691a74fdf1914e5f18b4d160a8b3c00038c6a99",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-10-17T18:19:03Z",
    "title_canon_sha256": "0ff1f139b7e207075d3611ac1ea8a864ba0a9882bee58b3fc8c954c9f0cbcdf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3752",
    "kind": "arxiv",
    "version": 2
  }
}