Pith Number

pith:5ENIQTFC

pith:2017:5ENIQTFC2CW2JWMFAIM63ARHMF

not attested not anchored not stored refs pending

Rainbow triangles

Steven Senger

arxiv:1702.03043 v1 · 2017-02-10 · math.MG · 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{5ENIQTFC2CW2JWMFAIM63ARHMF}

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	2026-05-18T00:50:58.796568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e91a884ca2d0ada4d9850219ed8227616ab52edf3817b0948b6b76e704006714

Aliases

arxiv: 1702.03043 · arxiv_version: 1702.03043v1 · doi: 10.48550/arxiv.1702.03043 · pith_short_12: 5ENIQTFC2CW2 · pith_short_16: 5ENIQTFC2CW2JWMF · pith_short_8: 5ENIQTFC

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/5ENIQTFC2CW2JWMFAIM63ARHMF \
  | 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: e91a884ca2d0ada4d9850219ed8227616ab52edf3817b0948b6b76e704006714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a96d8ab296c4bd782f15122d5028b3bde9cf327aaed706637611c9b575fd53de",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-02-10T02:30:06Z",
    "title_canon_sha256": "b2b0f0011cacaf8b239ebe6c25b4e69e588a09f2a5c4fbaad0785ac5e158b19e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03043",
    "kind": "arxiv",
    "version": 1
  }
}