Pith Number

pith:KIECMVKS

pith:2019:KIECMVKSBQJVT7UUGRA7N7A4W7

not attested not anchored not stored refs pending

On Induced Online Ramsey Number of Paths, Cycles, and Trees

Pavel Dvo\v{r}\'ak, Tom\'a\v{s} Valla, V\'aclav Bla\v{z}ej

arxiv:1901.03671 v1 · 2019-01-11 · cs.DM · 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{KIECMVKSBQJVT7UUGRA7N7A4W7}

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	2026-05-17T23:56:30.685425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52082655520c1359fe943441f6fc1cb7c0c6fc18ec3e44d340d28afbce0f8dd3

Aliases

arxiv: 1901.03671 · arxiv_version: 1901.03671v1 · doi: 10.48550/arxiv.1901.03671 · pith_short_12: KIECMVKSBQJV · pith_short_16: KIECMVKSBQJVT7UU · pith_short_8: KIECMVKS

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/KIECMVKSBQJVT7UUGRA7N7A4W7 \
  | 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: 52082655520c1359fe943441f6fc1cb7c0c6fc18ec3e44d340d28afbce0f8dd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc8d41a297da57eefa461225913ebbdc01931bf7f1234dcbf1cf4712a116a3d",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2019-01-11T17:47:51Z",
    "title_canon_sha256": "c8ad29932356364093076ff8d2aabc019e556edfba75065676f1966100fa7d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03671",
    "kind": "arxiv",
    "version": 1
  }
}