Pith Number

pith:DR7BPDBH

pith:2019:DR7BPDBHDDD2DWSUBUB7YHOW6B

not attested not anchored not stored refs pending

Efficient Computation of Optimal Temporal Walks under Waiting-Time Constraints

Andr\'e Nichterlein, Anne-Sophie Himmel, Matthias Bentert, Rolf Niedermeier

arxiv:1909.01152 v2 · 2019-08-30 · 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{DR7BPDBHDDD2DWSUBUB7YHOW6B}

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	2026-07-05T00:47:17.390721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c7e178c2718c7a1da540d03fc1dd6f07cac51813629b0db5fd4f610d3154c58

Aliases

arxiv: 1909.01152 · arxiv_version: 1909.01152v2 · doi: 10.48550/arxiv.1909.01152 · pith_short_12: DR7BPDBHDDD2 · pith_short_16: DR7BPDBHDDD2DWSU · pith_short_8: DR7BPDBH

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/DR7BPDBHDDD2DWSUBUB7YHOW6B \
  | 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: 1c7e178c2718c7a1da540d03fc1dd6f07cac51813629b0db5fd4f610d3154c58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb07416b9c38d662eac282d13c3fc04b6ce75d7755bc19831f81f7a630a3b498",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-08-30T17:00:31Z",
    "title_canon_sha256": "3747aa0d8beefb72a43fc38e5c6a2a06fa65d7f40bc47241a386699da58bbd5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01152",
    "kind": "arxiv",
    "version": 2
  }
}