Pith Number

pith:2DVHPNKD

pith:2019:2DVHPNKD272NX4DH4AJBLXKQGW

not attested not anchored not stored refs pending

Almost all Steiner triple systems are almost resolvable

Asaf Ferber, Matthew Kwan

arxiv:1907.06744 v2 · 2019-07-15 · 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{2DVHPNKD272NX4DH4AJBLXKQGW}

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.

Cited by

1 paper in Pith

Large monochromatic components in 3-edge-colored Steiner triple systems

Receipt and verification

First computed	2026-07-05T01:48:42.088602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ea77b543d7f4dbf067e01215dd5035812642e2a74b273e1a4bc9cd5dd5e1ee

Aliases

arxiv: 1907.06744 · arxiv_version: 1907.06744v2 · doi: 10.48550/arxiv.1907.06744 · pith_short_12: 2DVHPNKD272N · pith_short_16: 2DVHPNKD272NX4DH · pith_short_8: 2DVHPNKD

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/2DVHPNKD272NX4DH4AJBLXKQGW \
  | 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: d0ea77b543d7f4dbf067e01215dd5035812642e2a74b273e1a4bc9cd5dd5e1ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0640c21cd40eb5044e9f602591f64024fa55509024efbdc379224d94c787d5a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-07-15T20:43:42Z",
    "title_canon_sha256": "b18ee923f4c9821ebdfe6a36057cdb1ce521561666b31f7712e448a25f35a743"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06744",
    "kind": "arxiv",
    "version": 2
  }
}