Pith Number

pith:E4ITCYKE

pith:2018:E4ITCYKEFJ57KMUHLRIICQHIOQ

not attested not anchored not stored refs pending

An Efficient Approximation Algorithm for Multi-criteria Indoor Route Planning Queries

Australia), Chaluka Salgado (1), Clayton, David Taniar (1) ((1) Monash University, Muhammad Aamir Cheema (1)

arxiv:1809.07614 v1 · 2018-09-18 · 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{E4ITCYKEFJ57KMUHLRIICQHIOQ}

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	2026-05-18T00:05:15.738699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27113161442a7bf532875c508140e8741deae7340ba7f948414e1a1af80ee3e4

Aliases

arxiv: 1809.07614 · arxiv_version: 1809.07614v1 · doi: 10.48550/arxiv.1809.07614 · pith_short_12: E4ITCYKEFJ57 · pith_short_16: E4ITCYKEFJ57KMUH · pith_short_8: E4ITCYKE

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/E4ITCYKEFJ57KMUHLRIICQHIOQ \
  | 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: 27113161442a7bf532875c508140e8741deae7340ba7f948414e1a1af80ee3e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80123a71564dd0c6de9c987fcbc1f82f6be09862ffd9edf0e5467cd976906ad5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-09-18T03:14:31Z",
    "title_canon_sha256": "26012b5da629a74f02cf18f8a7ff028461950e123a4e1e43424bf2d73e0cb7eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07614",
    "kind": "arxiv",
    "version": 1
  }
}