Pith Number

pith:W26PUVVT

pith:2017:W26PUVVTAQRCXZUQOLPY4VK65N

not attested not anchored not stored refs pending

Orthogonal representations of Steiner triple system incidence graphs

H. Tracy Hall, Louis Deaett

arxiv:1708.07741 v1 · 2017-08-25 · 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{W26PUVVTAQRCXZUQOLPY4VK65N}

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	2026-05-18T00:36:42.156963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6bcfa56b304222be69072df8e555eeb5106077c7b13342ea2ea9c937a05d122

Aliases

arxiv: 1708.07741 · arxiv_version: 1708.07741v1 · doi: 10.48550/arxiv.1708.07741 · pith_short_12: W26PUVVTAQRC · pith_short_16: W26PUVVTAQRCXZUQ · pith_short_8: W26PUVVT

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/W26PUVVTAQRCXZUQOLPY4VK65N \
  | 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: b6bcfa56b304222be69072df8e555eeb5106077c7b13342ea2ea9c937a05d122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "291e990fd5a6f509027b3d20aa795ec876fa837ac9a47f34b5eecd2e435bb4c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-25T13:54:50Z",
    "title_canon_sha256": "1703230eba94b3c33be1a33128c72a612e527ca70d4b0c55d6b942e10c04abb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07741",
    "kind": "arxiv",
    "version": 1
  }
}