Pith Number

pith:SRDDJZ3H

pith:2016:SRDDJZ3HZJJ3PCQENMF3T7L623

not attested not anchored not stored refs pending

Rainbow Tur\'an problems for paths and forests of stars

Amites Sarkar, Cory Palmer, Daniel Johnston

arxiv:1609.00069 v2 · 2016-08-31 · 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{SRDDJZ3HZJJ3PCQENMF3T7L623}

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	2026-05-18T00:54:15.414584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

944634e767ca53b78a046b0bb9fd7ed6cc8b95d7773cd73b5eae6e1eb7f6cbf8

Aliases

arxiv: 1609.00069 · arxiv_version: 1609.00069v2 · doi: 10.48550/arxiv.1609.00069 · pith_short_12: SRDDJZ3HZJJ3 · pith_short_16: SRDDJZ3HZJJ3PCQE · pith_short_8: SRDDJZ3H

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/SRDDJZ3HZJJ3PCQENMF3T7L623 \
  | 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: 944634e767ca53b78a046b0bb9fd7ed6cc8b95d7773cd73b5eae6e1eb7f6cbf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f752aa727bc3acdac20285381fa1ba7e599bc88d0b1d17df660f8ac7d8e339b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-08-31T23:57:08Z",
    "title_canon_sha256": "a0ed538758594f9648ad08cb601cbf362686a1705206db8d89d460639bb867d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00069",
    "kind": "arxiv",
    "version": 2
  }
}