Pith Number

pith:AJTINUJK

pith:2019:AJTINUJKOTN6TDUFXZFDFAY6DD

not attested not anchored not stored refs pending

Kernel for Kt-free edge deletion

Dekel Tsur

arxiv:1908.03600 v1 · 2019-08-09 · 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{AJTINUJKOTN6TDUFXZFDFAY6DD}

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	2026-07-04T23:52:42.381945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

026686d12a74dbe98e85be4a32831e18e4ac4975c3122bf1553652d82380b99e

Aliases

arxiv: 1908.03600 · arxiv_version: 1908.03600v1 · doi: 10.48550/arxiv.1908.03600 · pith_short_12: AJTINUJKOTN6 · pith_short_16: AJTINUJKOTN6TDUF · pith_short_8: AJTINUJK

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/AJTINUJKOTN6TDUFXZFDFAY6DD \
  | 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: 026686d12a74dbe98e85be4a32831e18e4ac4975c3122bf1553652d82380b99e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afa04f84b9c60a4efe660195bb28d5a04db7ca6d548c7fee9c8d7315461e6d96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-08-09T19:18:15Z",
    "title_canon_sha256": "f0ff67056900c65cd2b4683594fba2923ae6a7af23256602d91fba4a181400d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03600",
    "kind": "arxiv",
    "version": 1
  }
}