Pith Number

pith:F7RKDBI4

pith:2014:F7RKDBI47WFMTI7HZEYMKGZNJB

not attested not anchored not stored refs pending

Mixing Color Coding-Related Techniques

Meirav Zehavi

arxiv:1410.5062 v3 · 2014-10-19 · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7RKDBI47WFMTI7HZEYMKGZNJB}

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	2026-05-18T02:18:23.620937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fe2a1851cfd8ac9a3e7c930c51b2d4853377339f755f08b2f09bf1f5bef3b25

Aliases

arxiv: 1410.5062 · arxiv_version: 1410.5062v3 · doi: 10.48550/arxiv.1410.5062 · pith_short_12: F7RKDBI47WFM · pith_short_16: F7RKDBI47WFMTI7H · pith_short_8: F7RKDBI4

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/F7RKDBI47WFMTI7HZEYMKGZNJB \
  | 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: 2fe2a1851cfd8ac9a3e7c930c51b2d4853377339f755f08b2f09bf1f5bef3b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac2ab3516ad96126114839149845c8abd52c83def0a21a7472bbc9912da3ef43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-10-19T11:54:00Z",
    "title_canon_sha256": "c5329abd11a77e225a67a52f5529e6ab2356d80254064526765b42228f387c5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5062",
    "kind": "arxiv",
    "version": 3
  }
}