Pith Number

pith:2UPHSUJC

pith:2018:2UPHSUJC46ZJTBIZUU5GVAEYFB

not attested not anchored not stored refs pending

The data-driven Schroedinger bridge

Esteban G Tabak, Giulio Trigila, Michele Pavon

arxiv:1806.01364 v2 · 2018-06-04 · 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{2UPHSUJC46ZJTBIZUU5GVAEYFB}

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	2026-05-18T00:14:03.670745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d51e795122e7b2998519a53a6a809828668c9d148e9f278a23e29144207342d3

Aliases

arxiv: 1806.01364 · arxiv_version: 1806.01364v2 · doi: 10.48550/arxiv.1806.01364 · pith_short_12: 2UPHSUJC46ZJ · pith_short_16: 2UPHSUJC46ZJTBIZ · pith_short_8: 2UPHSUJC

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/2UPHSUJC46ZJTBIZUU5GVAEYFB \
  | 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: d51e795122e7b2998519a53a6a809828668c9d148e9f278a23e29144207342d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18a515cc8f4fd97c66b25752bf479dbbe5e1bb2e35c63372e79a479851222d20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-06-04T20:12:47Z",
    "title_canon_sha256": "7f81b05e1a864aa5bf67e369899346626e9b2ad1f4f5478829f5b44d1b128648"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01364",
    "kind": "arxiv",
    "version": 2
  }
}