Pith Number

pith:YP6VMQLS

pith:2008:YP6VMQLSOMBKSGRLD2YSUDHZE4

not attested not anchored not stored refs pending

Quantum symmetries and exceptional collections

Robert L. Karp

arxiv:0811.3375 v1 · 2008-11-20 · 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{YP6VMQLSOMBKSGRLD2YSUDHZE4}

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

Monodromy of Calabi-Yau threefold flops via grade restriction rule and their quantum Kahler moduli

Receipt and verification

First computed	2026-05-18T04:32:20.108897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3fd5641727302a91a2b1eb12a0cf9272e06c738fb34ca2c218d34e32b57f345

Aliases

arxiv: 0811.3375 · arxiv_version: 0811.3375v1 · doi: 10.48550/arxiv.0811.3375 · pith_short_12: YP6VMQLSOMBK · pith_short_16: YP6VMQLSOMBKSGRL · pith_short_8: YP6VMQLS

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/YP6VMQLSOMBKSGRLD2YSUDHZE4 \
  | 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: c3fd5641727302a91a2b1eb12a0cf9272e06c738fb34ca2c218d34e32b57f345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "899bcd7f6193a64e7e6441d75204eac056e40067cbf27b683e18d60bb49c38ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-11-20T17:36:29Z",
    "title_canon_sha256": "d727e13fd17d6a1d0529a66dc0c1bc7bfb440253ca276d397740298dfd829bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.3375",
    "kind": "arxiv",
    "version": 1
  }
}