Pith Number

pith:H3IMY6VQ

pith:2016:H3IMY6VQM6KWWFY2NJXX44OJWS

not attested not anchored not stored refs pending

Explicit Geodesics in Gromov-Hausdorff Space

Facundo M\'emoli, Samir Chowdhury

arxiv:1603.02385 v4 · 2016-03-08 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3IMY6VQM6KWWFY2NJXX44OJWS}

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	2026-05-18T00:20:40.225550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ed0cc7ab067956b171a6a6f7e71c9b4b2c7eacf8afa4fcfd9eeecdc7f2afb27

Aliases

arxiv: 1603.02385 · arxiv_version: 1603.02385v4 · doi: 10.48550/arxiv.1603.02385 · pith_short_12: H3IMY6VQM6KW · pith_short_16: H3IMY6VQM6KWWFY2 · pith_short_8: H3IMY6VQ

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/H3IMY6VQM6KWWFY2NJXX44OJWS \
  | 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: 3ed0cc7ab067956b171a6a6f7e71c9b4b2c7eacf8afa4fcfd9eeecdc7f2afb27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecc46d7c57780465eacd0ff883c4a9729dbd8007ea669e3853579ec64c077a50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-03-08T05:26:25Z",
    "title_canon_sha256": "56300ba2826aeb72de040b2e9eab0e984f9de107b5da9559296b15b6b1dae98a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02385",
    "kind": "arxiv",
    "version": 4
  }
}