Pith Number

pith:QMXQVJT5

pith:2017:QMXQVJT5MFP5YLBZRDBGJLJ2KR

not attested not anchored not stored refs pending

One form deformation of sprays

S. G. Elgendi

arxiv:1711.09204 v3 · 2017-11-25 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMXQVJT5MFP5YLBZRDBGJLJ2KR}

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	2026-05-18T00:11:28.157777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

832f0aa67d615fdc2c3988c264ad3a544f560aa0c96c29b8533e906fb4d88aae

Aliases

arxiv: 1711.09204 · arxiv_version: 1711.09204v3 · doi: 10.48550/arxiv.1711.09204 · pith_short_12: QMXQVJT5MFP5 · pith_short_16: QMXQVJT5MFP5YLBZ · pith_short_8: QMXQVJT5

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/QMXQVJT5MFP5YLBZRDBGJLJ2KR \
  | 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: 832f0aa67d615fdc2c3988c264ad3a544f560aa0c96c29b8533e906fb4d88aae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43bfcdb157ecafaf2e55defd5fc06996f19bf93de4c9be7c143f47d5174414f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-11-25T06:51:42Z",
    "title_canon_sha256": "caf983867c49eb06d3735e1cd732805d261c9112ff2ea3c19025d73c5e8fcf46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09204",
    "kind": "arxiv",
    "version": 3
  }
}