Pith Number

pith:OZKKX4FI

pith:2016:OZKKX4FIELCHN6YZ2AV4H4L2OO

not attested not anchored not stored refs pending

On the conjecture by Demyanov-Ryabova in converting finite exhausters

Tian Sang

arxiv:1601.06382 v2 · 2016-01-24 · math.OC · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZKKX4FIELCHN6YZ2AV4H4L2OO}

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	2026-05-18T01:17:50.286956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7654abf0a822c476fb19d02bc3f17a73b79d0f859ac7f466e0d41dbb09560f3d

Aliases

arxiv: 1601.06382 · arxiv_version: 1601.06382v2 · doi: 10.48550/arxiv.1601.06382 · pith_short_12: OZKKX4FIELCH · pith_short_16: OZKKX4FIELCHN6YZ · pith_short_8: OZKKX4FI

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/OZKKX4FIELCHN6YZ2AV4H4L2OO \
  | 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: 7654abf0a822c476fb19d02bc3f17a73b79d0f859ac7f466e0d41dbb09560f3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f9e64e262bf95581b7de4fc5bce2cf8a8a295437f6ba996faf47ba9b85f0e0b",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-01-24T13:28:21Z",
    "title_canon_sha256": "74aff42b67b75916c6715dd83c022c955f5dd10021acb44585686fe597c03c4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06382",
    "kind": "arxiv",
    "version": 2
  }
}