Pith Number

pith:DKQJTGSR

pith:2017:DKQJTGSRP3VZWWGLJPOLV2DCQD

not attested not anchored not stored refs pending

Thickness and Antithickness of Graphs

David R. Wood, Vida Dujmovi\'c

arxiv:1708.04773 v2 · 2017-08-16 · math.CO · cs.CG

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-17T23:40:49.864758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aa0999a517eeb9b58cb4bdcbae86280d32d63acd6b01fcd0edf71e3af4f2a17

Aliases

arxiv: 1708.04773 · arxiv_version: 1708.04773v2 · doi: 10.48550/arxiv.1708.04773

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/DKQJTGSRP3VZWWGLJPOLV2DCQD \
  | 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: 1aa0999a517eeb9b58cb4bdcbae86280d32d63acd6b01fcd0edf71e3af4f2a17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2a9bb558c73ff39aa805c99f229c25b8bd979bc053231088a931659d835225e",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-16T05:36:52Z",
    "title_canon_sha256": "0f73fc12edfda3d6a8738d9cace6ab2eca2fbdad659a4ec1d8f69bcc28e6426c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04773",
    "kind": "arxiv",
    "version": 2
  }
}