Pith Number

pith:TS7TXRW6

pith:2016:TS7TXRW6KYFX5B5X5CWDXFC5IZ

not attested not anchored not stored refs pending

Differential Invariants of Self-Dual conformal structures

Boris Kruglikov, Eivind Schneider

arxiv:1605.01447 v1 · 2016-05-04 · math.DG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TS7TXRW6KYFX5B5X5CWDXFC5IZ}

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	2026-05-18T00:49:18.728593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cbf3bc6de560b7e87b7e8ac3b945d464de2d6fc2ee5273919e71c48a1a34428

Aliases

arxiv: 1605.01447 · arxiv_version: 1605.01447v1 · doi: 10.48550/arxiv.1605.01447 · pith_short_12: TS7TXRW6KYFX · pith_short_16: TS7TXRW6KYFX5B5X · pith_short_8: TS7TXRW6

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/TS7TXRW6KYFX5B5X5CWDXFC5IZ \
  | 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: 9cbf3bc6de560b7e87b7e8ac3b945d464de2d6fc2ee5273919e71c48a1a34428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e5f869e46071a1cf5aa0e91a4c061e96c85fa5f0c927a7eeff7e64b726882e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-05-04T22:26:06Z",
    "title_canon_sha256": "7a21c19ece336955a53f70501c38d8eb5cb6219eee6e7db4c52f348b39f86965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01447",
    "kind": "arxiv",
    "version": 1
  }
}