Pith Number

pith:WB2VSEL5

pith:2015:WB2VSEL5V5KZWCRH775HNFMGOE

not attested not anchored not stored refs pending

Transport between RGB Images Motivated by Dynamic Optimal Transport

Friederike Laus, Gabriele Steidl, Jan Henrik Fitschen

arxiv:1509.06142 v2 · 2015-09-21 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WB2VSEL5V5KZWCRH775HNFMGOE}

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	2026-05-18T01:17:37.210282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07559117daf559b0a27fffa7695867125e6377d7fb6afb57bce1b387f1ae571

Aliases

arxiv: 1509.06142 · arxiv_version: 1509.06142v2 · doi: 10.48550/arxiv.1509.06142 · pith_short_12: WB2VSEL5V5KZ · pith_short_16: WB2VSEL5V5KZWCRH · pith_short_8: WB2VSEL5

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/WB2VSEL5V5KZWCRH775HNFMGOE \
  | 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: b07559117daf559b0a27fffa7695867125e6377d7fb6afb57bce1b387f1ae571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a12b16144c64426604ffffb63af90919dfe0998a0734e5c1c55948329960c81c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-09-21T08:31:54Z",
    "title_canon_sha256": "dfebce747cd6deb1696a7a2c146beb27e8d135c6e5266b25858ae0c8310d8d69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06142",
    "kind": "arxiv",
    "version": 2
  }
}