Pith Number

pith:CBR2ZFHJ

pith:2017:CBR2ZFHJOVSDUMGOO3D7BMUSNB

not attested not anchored not stored refs pending

Inverse problems in models of resource distribution

Alexander Shananin, Alexey Agaltsov, Evgeny Molchanov

arxiv:1702.03576 v1 · 2017-02-12 · math.OC · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CBR2ZFHJOVSDUMGOO3D7BMUSNB}

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	2026-05-18T00:50:53.473283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1063ac94e975643a30ce76c7f0b292684fc0ef5c98871a6dc052cb50b6e332ee

Aliases

arxiv: 1702.03576 · arxiv_version: 1702.03576v1 · doi: 10.48550/arxiv.1702.03576 · pith_short_12: CBR2ZFHJOVSD · pith_short_16: CBR2ZFHJOVSDUMGO · pith_short_8: CBR2ZFHJ

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/CBR2ZFHJOVSDUMGOO3D7BMUSNB \
  | 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: 1063ac94e975643a30ce76c7f0b292684fc0ef5c98871a6dc052cb50b6e332ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a58b0f83f18e2cdbf0074efe7e5b39b930ef742b96e9d1c1b86e77bf228f4226",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-02-12T21:10:57Z",
    "title_canon_sha256": "bb58d06da967d0f142dbb07a07bdbe0895c6694401bcba217cf93c206cd59efb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03576",
    "kind": "arxiv",
    "version": 1
  }
}