Pith Number

pith:NO75JLJU

pith:2020:NO75JLJUV6GLELXZROCPXF3SC7

not attested not anchored not stored refs pending

The recovery model for the calculation of correspondence matrix for Moscow

Anastasiya Ivanova, Ekaterina Kotliarova, Sergey Omelchenko, Vladislav Matyukhin

arxiv:2005.11604 v2 · 2020-05-23 · 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{NO75JLJUV6GLELXZROCPXF3SC7}

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	2026-07-05T02:28:16.689572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bbfd4ad34af8cb22ef98b84fb977217f782220edca4f2deeea3a7df386e87eb

Aliases

arxiv: 2005.11604 · arxiv_version: 2005.11604v2 · doi: 10.48550/arxiv.2005.11604 · pith_short_12: NO75JLJUV6GL · pith_short_16: NO75JLJUV6GLELXZ · pith_short_8: NO75JLJU

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/NO75JLJUV6GLELXZROCPXF3SC7 \
  | 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: 6bbfd4ad34af8cb22ef98b84fb977217f782220edca4f2deeea3a7df386e87eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be63fa0763a66412bb996d252bddc87ccf42d83bea269868b3bb029063b9865b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-05-23T21:15:52Z",
    "title_canon_sha256": "528394a357cd6fa72dfa1101628d81cbc6a908f803b3bea2ea1842f8fa8a61e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.11604",
    "kind": "arxiv",
    "version": 2
  }
}