Pith Number

pith:EE2IGGQA

pith:2018:EE2IGGQAM2FQ3I63VLKWHEEFIM

not attested not anchored not stored refs pending

Exploiting Hopsets: Improved Distance Oracles for Graphs of Constant Highway Dimension and Beyond

Adrian Kosowski (GANG), IRIF, Laurent Viennot (GANG, LINCS), Siddharth Gupta (BGU)

arxiv:1803.06977 v2 · 2018-03-19 · 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{EE2IGGQAM2FQ3I63VLKWHEEFIM}

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	2026-05-17T23:45:15.569077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2134831a00668b0da3dbaad5639085431cda761a6a9a502b013a2630ac762f08

Aliases

arxiv: 1803.06977 · arxiv_version: 1803.06977v2 · doi: 10.48550/arxiv.1803.06977 · pith_short_12: EE2IGGQAM2FQ · pith_short_16: EE2IGGQAM2FQ3I63 · pith_short_8: EE2IGGQA

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/EE2IGGQAM2FQ3I63VLKWHEEFIM \
  | 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: 2134831a00668b0da3dbaad5639085431cda761a6a9a502b013a2630ac762f08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "145bc160f9752ffc9e18edc5f93f43742b230e0d26d5a35c1d9ef00eef701ddb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-03-19T15:06:49Z",
    "title_canon_sha256": "69bb4992f5cce19b0dd030c052b5cd52b94d03d3a0cabc13c5710fbd24a25f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06977",
    "kind": "arxiv",
    "version": 2
  }
}