Pith Number

pith:2EK74DAB

pith:2017:2EK74DABEGF24BCGXR7VP6BC67

not attested not anchored not stored refs pending

Indoor Positioning using Similarity-based Sequence and Dead Reckoning without Training

Chau Yuen, Ran Liu, Tri-Nhut Do, U-Xuan Tan, Xiang Liu, Ye Jiang

arxiv:1705.04934 v1 · 2017-05-14 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2EK74DABEGF24BCGXR7VP6BC67}

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	2026-05-18T00:44:34.290445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d115fe0c01218bae0446bc7f57f822f7d02fec1e2918086925901c82ce4f6fee

Aliases

arxiv: 1705.04934 · arxiv_version: 1705.04934v1 · doi: 10.48550/arxiv.1705.04934 · pith_short_12: 2EK74DABEGF2 · pith_short_16: 2EK74DABEGF24BCG · pith_short_8: 2EK74DAB

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/2EK74DABEGF24BCGXR7VP6BC67 \
  | 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: d115fe0c01218bae0446bc7f57f822f7d02fec1e2918086925901c82ce4f6fee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80210f26092c51692bd16f62f8756a169265c83662eb1167bb707224025709db",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2017-05-14T09:02:45Z",
    "title_canon_sha256": "9eb82ee0284e8b0a4d2e4df456f2b54bbd2d954dfb8102130405aa8815638029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04934",
    "kind": "arxiv",
    "version": 1
  }
}