Pith Number

pith:LMQMLIM3

pith:2018:LMQMLIM3GT2RWFHEZNJ3YLVYAZ

not attested not anchored not stored refs pending

Traversing the Schroedinger Bridge strait: Robert Fortet's marvelous proof redux

Michele Pavon, Montacer Essid

arxiv:1805.02695 v3 · 2018-05-07 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMQMLIM3GT2RWFHEZNJ3YLVYAZ}

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	2026-05-18T00:05:19.302724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b20c5a19b34f51b14e4cb53bc2eb80641aff62fcf056285721290d25e735ed3

Aliases

arxiv: 1805.02695 · arxiv_version: 1805.02695v3 · doi: 10.48550/arxiv.1805.02695 · pith_short_12: LMQMLIM3GT2R · pith_short_16: LMQMLIM3GT2RWFHE · pith_short_8: LMQMLIM3

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/LMQMLIM3GT2RWFHEZNJ3YLVYAZ \
  | 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: 5b20c5a19b34f51b14e4cb53bc2eb80641aff62fcf056285721290d25e735ed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "895d4d7db5291ebb7d6c7b1768306d352fd015fc2a2cffca570dbdf31f678a5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-05-07T18:55:09Z",
    "title_canon_sha256": "71ad4ab56afd47acf0d4605c6da1e250a1cbd4cd9e93a35a1529614897b0c82e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02695",
    "kind": "arxiv",
    "version": 3
  }
}