Pith Number

pith:75PG2Q2M

pith:2019:75PG2Q2MTLQOXOKPRELYTTUFF6

not attested not anchored not stored refs pending

Spinors of real type as polyforms and the generalized Killing equation

Calin Lazaroiu, C. S. Shahbazi, Vicente Cort\'es

arxiv:1911.08658 v1 · 2019-11-20 · math.DG · 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{75PG2Q2MTLQOXOKPRELYTTUFF6}

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	2026-07-05T03:56:26.785971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff5e6d434c9ae0ebb94f891789ce852f89d7036f56205f45a3b51e3b8ad4f940

Aliases

arxiv: 1911.08658 · arxiv_version: 1911.08658v1 · doi: 10.48550/arxiv.1911.08658 · pith_short_12: 75PG2Q2MTLQO · pith_short_16: 75PG2Q2MTLQOXOKP · pith_short_8: 75PG2Q2M

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/75PG2Q2MTLQOXOKPRELYTTUFF6 \
  | 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: ff5e6d434c9ae0ebb94f891789ce852f89d7036f56205f45a3b51e3b8ad4f940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d57b3d3e0c481b50b72bc14d6c839404e565310d92948d242514c7cb652f9f0",
    "cross_cats_sorted": [
      "hep-th",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-11-20T01:29:00Z",
    "title_canon_sha256": "770043fd671d97698c236a34f11e7c0e84dc017bc15b71e13af4d3339a0768c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08658",
    "kind": "arxiv",
    "version": 1
  }
}