Pith Number

pith:EGRPBNXG

pith:2017:EGRPBNXGN3GBN2BVKJOBSFKQMA

not attested not anchored not stored refs pending

Geometric Perturbation Theory for a Class of Fiber Bundles

David T. Heider, J. Leo van Hemmen

arxiv:1801.00360 v1 · 2017-12-31 · 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{EGRPBNXGN3GBN2BVKJOBSFKQMA}

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	2026-05-18T00:26:58.571002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21a2f0b6e66ecc16e835525c191550600a1351b65a3346698fa6eb8a2c24129b

Aliases

arxiv: 1801.00360 · arxiv_version: 1801.00360v1 · doi: 10.48550/arxiv.1801.00360 · pith_short_12: EGRPBNXGN3GB · pith_short_16: EGRPBNXGN3GBN2BV · pith_short_8: EGRPBNXG

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/EGRPBNXGN3GBN2BVKJOBSFKQMA \
  | 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: 21a2f0b6e66ecc16e835525c191550600a1351b65a3346698fa6eb8a2c24129b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12a16976e6718365beb0881b5a045285408c4cfecc4f0bfda61a43e19c1542e6",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-12-31T21:46:02Z",
    "title_canon_sha256": "6a677fc1d7b849315b62a751495e35cbfebfba8d5928e6c96305fa8e128b8dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00360",
    "kind": "arxiv",
    "version": 1
  }
}