Pith Number

pith:VDMLKA7X

pith:2018:VDMLKA7XYPL5AAHXDOKO77Z6RJ

not attested not anchored not stored refs pending

Math in the Black Forest: Workshop on New Directions in Shape Analysis

Alice Le Brigant, Boris Khesin, Elodie Maignant, Fran\c{c}ois-Xavier Vialard, Martin Bauer, Nicolas Charon, Peter Michor, Philipp Harms, Stefan Sommer, Stephen Marsland, Stephen Preston, Xavier Pennec

arxiv:1811.01370 v1 · 2018-11-04 · 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{VDMLKA7XYPL5AAHXDOKO77Z6RJ}

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	2026-05-18T00:01:34.490836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8d8b503f7c3d7d000f71b94efff3e8a423588f9409f4f072bb5ff16190a7d6a

Aliases

arxiv: 1811.01370 · arxiv_version: 1811.01370v1 · doi: 10.48550/arxiv.1811.01370 · pith_short_12: VDMLKA7XYPL5 · pith_short_16: VDMLKA7XYPL5AAHX · pith_short_8: VDMLKA7X

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/VDMLKA7XYPL5AAHXDOKO77Z6RJ \
  | 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: a8d8b503f7c3d7d000f71b94efff3e8a423588f9409f4f072bb5ff16190a7d6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b1bce80344b6236d883899a68401d8a8299c05c59a86d8acd730b3918ece3e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-11-04T13:52:48Z",
    "title_canon_sha256": "96ea5c8cef2c4dbe99e4190d9e8481fc5a9b6558d162dc3ed5fa6350f306065d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01370",
    "kind": "arxiv",
    "version": 1
  }
}