Pith Number

pith:DWUKWOH6

pith:2018:DWUKWOH6B5P2CPSRY6EFZDTTZF

not attested not anchored not stored refs pending

Riemannian geometry for shape analysis and computational anatomy

Martins Bruveris

arxiv:1807.11290 v1 · 2018-07-30 · 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{DWUKWOH6B5P2CPSRY6EFZDTTZF}

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	2026-05-18T00:09:32.377983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1da8ab38fe0f5fa13e51c7885c8e73c9505eecd2c21ed62528809f6faed97592

Aliases

arxiv: 1807.11290 · arxiv_version: 1807.11290v1 · doi: 10.48550/arxiv.1807.11290 · pith_short_12: DWUKWOH6B5P2 · pith_short_16: DWUKWOH6B5P2CPSR · pith_short_8: DWUKWOH6

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/DWUKWOH6B5P2CPSRY6EFZDTTZF \
  | 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: 1da8ab38fe0f5fa13e51c7885c8e73c9505eecd2c21ed62528809f6faed97592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e2b380318ca26ff7605eed81f98989750502b55fb5aae783391a0725c74ff89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-07-30T11:19:28Z",
    "title_canon_sha256": "1cc28243dbdb24c67d1ae1b3c42893b6fa6427228112fdc0e29a9e2c45435e6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11290",
    "kind": "arxiv",
    "version": 1
  }
}