Pith Number

pith:QSCTDOXU

pith:2026:QSCTDOXUBX4QFOSEYEC6UV7VWC

not attested not anchored not stored refs pending

Generalised Cartan Geometry

David Osten

arxiv:2605.21809 v1 · 2026-05-20 · 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{QSCTDOXUBX4QFOSEYEC6UV7VWC}

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	2026-05-22T01:03:33.368903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

848531baf40df902ba44c105ea57f5b0843555cc715d8e4bccd3f2f578557150

Aliases

arxiv: 2605.21809 · arxiv_version: 2605.21809v1 · doi: 10.48550/arxiv.2605.21809 · pith_short_12: QSCTDOXUBX4Q · pith_short_16: QSCTDOXUBX4QFOSE · pith_short_8: QSCTDOXU

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/QSCTDOXUBX4QFOSEYEC6UV7VWC \
  | 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: 848531baf40df902ba44c105ea57f5b0843555cc715d8e4bccd3f2f578557150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0667cca29c688cad97c7f0328a09736a8590d145048fe7a36f1a91c154fbadac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-05-20T23:07:24Z",
    "title_canon_sha256": "a9824effb02b900e9dc2c4f89fe296b1b5d36429749b5843a915bc2c4f10e8be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21809",
    "kind": "arxiv",
    "version": 1
  }
}