Pith Number

pith:VZ6KXQFQ

pith:2019:VZ6KXQFQMLHMS3QQGE6H7BID6V

not attested not anchored not stored refs pending

On Grassmannian Heterotic Sigma Model

Evgeniy Kurianovych, Michael Kreshchuk, Mikhail Shifman

arxiv:1901.03010 v1 · 2019-01-10 · hep-th · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZ6KXQFQMLHMS3QQGE6H7BID6V}

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	2026-05-17T23:43:03.808143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae7cabc0b062cec96e10313c7f8503f5419b5ed2d93d66dc59ea6946471792cc

Aliases

arxiv: 1901.03010 · arxiv_version: 1901.03010v1 · doi: 10.48550/arxiv.1901.03010 · pith_short_12: VZ6KXQFQMLHM · pith_short_16: VZ6KXQFQMLHMS3QQ · pith_short_8: VZ6KXQFQ

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/VZ6KXQFQMLHMS3QQGE6H7BID6V \
  | 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: ae7cabc0b062cec96e10313c7f8503f5419b5ed2d93d66dc59ea6946471792cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ccd7512624532caa429830507a42f9023f1c2b2c43f8ee1fb42fb020a3ae73e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-01-10T03:52:37Z",
    "title_canon_sha256": "f39a515946111f66d475dae94860755fb5c1fa496c3b6e9b633e1f843a2a9f39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03010",
    "kind": "arxiv",
    "version": 1
  }
}