Pith Number

pith:KIJVPYCB

pith:2018:KIJVPYCBFWLTMSVA62QV4GCEWD

not attested not anchored not stored refs pending

Dimension Reduction for Origin-Destination Flow Estimation: Blind Estimation Made Possible

Jingyuan Xia, John Polak, Michel Bierlaire, Wei Dai

arxiv:1810.06077 v1 · 2018-10-14 · cs.CE · cs.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{KIJVPYCBFWLTMSVA62QV4GCEWD}

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	2026-05-18T00:03:21.476330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

521357e0412d97364aa0f6a15e1844b0c550248a9e44bfeb8da58a3b8d4c0fbb

Aliases

arxiv: 1810.06077 · arxiv_version: 1810.06077v1 · doi: 10.48550/arxiv.1810.06077 · pith_short_12: KIJVPYCBFWLT · pith_short_16: KIJVPYCBFWLTMSVA · pith_short_8: KIJVPYCB

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/KIJVPYCBFWLTMSVA62QV4GCEWD \
  | 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: 521357e0412d97364aa0f6a15e1844b0c550248a9e44bfeb8da58a3b8d4c0fbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b5113dda88fafebd1aa37979adb67b31f1e70e886313d861089434ff31f7959",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2018-10-14T18:49:25Z",
    "title_canon_sha256": "99cc73ea4d2a4a80de8abe0a8b71b1b1557cfb79b22bd915acec880d63484524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06077",
    "kind": "arxiv",
    "version": 1
  }
}