Pith Number

pith:UQ2GD24D

pith:2018:UQ2GD24DQFTR6VXXLHHAZYY7TV

not attested not anchored not stored refs pending

New structural results on tetravalent half-arc-transitive graphs

Alejandra Ramos Rivera, Primo\v{z} \v{S}parl

arxiv:1801.08782 v1 · 2018-01-26 · 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{UQ2GD24DQFTR6VXXLHHAZYY7TV}

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	2026-05-18T00:25:03.039075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a43461eb8381671f56f759ce0ce31f9d4726ff6da404d8d3837155d192f88f63

Aliases

arxiv: 1801.08782 · arxiv_version: 1801.08782v1 · doi: 10.48550/arxiv.1801.08782 · pith_short_12: UQ2GD24DQFTR · pith_short_16: UQ2GD24DQFTR6VXX · pith_short_8: UQ2GD24D

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/UQ2GD24DQFTR6VXXLHHAZYY7TV \
  | 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: a43461eb8381671f56f759ce0ce31f9d4726ff6da404d8d3837155d192f88f63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a85247f92c1ff28b05ae50a40ac54b647256f5dfd38824b9f3962affa7c2a4df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-01-26T12:37:24Z",
    "title_canon_sha256": "32b2fadafe4fc0f526aa904360919fb3188cb32860f5755a1a0bb90f16aa1e7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08782",
    "kind": "arxiv",
    "version": 1
  }
}