Pith Number

pith:K27QAODQ

pith:2019:K27QAODQ7VBCUNKHMYW3GPPECQ

not attested not anchored not stored refs pending

The Diffeomorphism Field

Delalcan Kilic

arxiv:1907.06766 v1 · 2019-07-15 · 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{K27QAODQ7VBCUNKHMYW3GPPECQ}

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	2026-05-17T23:40:29.231994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56bf003870fd422a3547662db33de4140ef84f183d1ad5a6c086d212ed7f906e

Aliases

arxiv: 1907.06766 · arxiv_version: 1907.06766v1 · doi: 10.48550/arxiv.1907.06766 · pith_short_12: K27QAODQ7VBC · pith_short_16: K27QAODQ7VBCUNKH · pith_short_8: K27QAODQ

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/K27QAODQ7VBCUNKHMYW3GPPECQ \
  | 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: 56bf003870fd422a3547662db33de4140ef84f183d1ad5a6c086d212ed7f906e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65e94a70bd48cd6255fd4183ecc37d650eed062ae4b333d8f53565e138e250af",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-07-15T21:46:29Z",
    "title_canon_sha256": "7ca9914bd5c24e1259cc3516012847b81dce2e43ead41a8308c95a287580e1a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06766",
    "kind": "arxiv",
    "version": 1
  }
}