Pith Number

pith:DP2NSNPJ

pith:2014:DP2NSNPJCZDN36GHSSKUIWT7DG

not attested not anchored not stored refs pending

Linear-Time Algorithm for Sliding Tokens on Trees

Duc A. Hoang, Eli Fox-Epstein, Erik D. Demaine, Hirotaka Ono, Martin L. Demaine, Ryuhei Uehara, Takehiro Ito, Takeshi Yamada, Yota Otachi

arxiv:1406.6576 v2 · 2014-06-25 · cs.DM · 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{DP2NSNPJCZDN36GHSSKUIWT7DG}

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	2026-05-18T02:43:46.776776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bf4d935e91646ddf8c79495445a7f19998e6a5ecf1481705b60ebdb5bdfddc7

Aliases

arxiv: 1406.6576 · arxiv_version: 1406.6576v2 · doi: 10.48550/arxiv.1406.6576 · pith_short_12: DP2NSNPJCZDN · pith_short_16: DP2NSNPJCZDN36GH · pith_short_8: DP2NSNPJ

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/DP2NSNPJCZDN36GHSSKUIWT7DG \
  | 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: 1bf4d935e91646ddf8c79495445a7f19998e6a5ecf1481705b60ebdb5bdfddc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5d311eee6ef354bfa6544230f6f4ae92b8f00fc69a3820fa2ec77d5daa389b4",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-06-25T14:06:40Z",
    "title_canon_sha256": "594373267231f24c903a0b44c0e705426a53830046e9049122db7cbc4fe69e47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6576",
    "kind": "arxiv",
    "version": 2
  }
}