Pith Number

pith:XQIQ6JPY

pith:2015:XQIQ6JPYLSLDO2H42OOJG6X7CC

not attested not anchored not stored refs pending

Dynamics of Optimal Partial Transport

Gonzalo Davila, Young-Heon Kim

arxiv:1508.02673 v1 · 2015-08-11 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQIQ6JPYLSLDO2H42OOJG6X7CC}

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	2026-05-18T01:35:28.591986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc110f25f85c963768fcd39c937aff10a9c29099ffae028e8678a6b96f9bd50e

Aliases

arxiv: 1508.02673 · arxiv_version: 1508.02673v1 · doi: 10.48550/arxiv.1508.02673 · pith_short_12: XQIQ6JPYLSLD · pith_short_16: XQIQ6JPYLSLDO2H4 · pith_short_8: XQIQ6JPY

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/XQIQ6JPYLSLDO2H42OOJG6X7CC \
  | 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: bc110f25f85c963768fcd39c937aff10a9c29099ffae028e8678a6b96f9bd50e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc2b131f67d8a23382c01bc7c9cc9928ee161cef250e13553bd957438f071845",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-08-11T18:09:40Z",
    "title_canon_sha256": "e61936fcf7f3bb96b76ad03fc3cc4d72f458986c7f30e3fc0bfc727e244c8a4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02673",
    "kind": "arxiv",
    "version": 1
  }
}