Pith Number

pith:DE2FZL3T

pith:2018:DE2FZL3TSMBTZOY2B24CUQ6SBR

not attested not anchored not stored refs pending

Efficient Fastest-Path Computations in Road Maps

Craig Gotsman, Renjie Chen

arxiv:1810.01776 v1 · 2018-10-02 · cs.DS · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DE2FZL3TSMBTZOY2B24CUQ6SBR}

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	2026-05-18T00:04:11.029681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19345caf7393033cbb1a0eb82a43d20c630bed5dc89ee01f06f9ada774c50767

Aliases

arxiv: 1810.01776 · arxiv_version: 1810.01776v1 · doi: 10.48550/arxiv.1810.01776 · pith_short_12: DE2FZL3TSMBT · pith_short_16: DE2FZL3TSMBTZOY2 · pith_short_8: DE2FZL3T

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/DE2FZL3TSMBTZOY2B24CUQ6SBR \
  | 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: 19345caf7393033cbb1a0eb82a43d20c630bed5dc89ee01f06f9ada774c50767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7069b0c412ae0d6f99852b38bf47efa6ff67df73f1c4c764d357405f8aaba5d1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-10-02T13:47:04Z",
    "title_canon_sha256": "cecd33c34a3e088ede0ac0ccef83ed671e992679ab9909568cadf57884a24a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01776",
    "kind": "arxiv",
    "version": 1
  }
}