Pith Number

pith:DZ2AYGW5

pith:2017:DZ2AYGW5RTD7CRLOYIGL4ESTY7

not attested not anchored not stored refs pending

On almost-equidistant sets - II

Alexandr Polyanskii

arxiv:1708.02039 v3 · 2017-08-07 · math.MG · 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{DZ2AYGW5RTD7CRLOYIGL4ESTY7}

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	2026-05-17T23:48:22.906324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e740c1add8cc7f1456ec20cbe1253c7d1263b881fd60d4040fe5c9ce05eae63

Aliases

arxiv: 1708.02039 · arxiv_version: 1708.02039v3 · doi: 10.48550/arxiv.1708.02039 · pith_short_12: DZ2AYGW5RTD7 · pith_short_16: DZ2AYGW5RTD7CRLO · pith_short_8: DZ2AYGW5

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/DZ2AYGW5RTD7CRLOYIGL4ESTY7 \
  | 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: 1e740c1add8cc7f1456ec20cbe1253c7d1263b881fd60d4040fe5c9ce05eae63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad46c93409039eab21756a38376e89c59ca88543d41739a952a2e9142b3127cf",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-08-07T08:48:47Z",
    "title_canon_sha256": "3b92938cf2bdfa4c7ccd687c0fe4e766c7a06b2c0301f2221c403c6a7d02e038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02039",
    "kind": "arxiv",
    "version": 3
  }
}