Pith Number

pith:MTMB3VXO

pith:2019:MTMB3VXOJMCJLMCWGPDB77RFYJ

not attested not anchored not stored refs pending

Crowd-sensing Simultaneous Localization and Radio Fingerprint Mapping based on Probabilistic Similarity Models

Chau Yuen, Madhushanka Padmal, Ran Liu, Sumudu Hasala Marakkalage, Thiruketheeswaran Shaganan, U-Xuan Tan, Yong Liang Guan

arxiv:1904.11712 v1 · 2019-04-26 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTMB3VXOJMCJLMCWGPDB77RFYJ}

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	2026-05-17T23:47:41.164776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64d81dd6ee4b0495b05633c61ffe25c2669c998a4f3f6e6b53d8e81b5ff0f042

Aliases

arxiv: 1904.11712 · arxiv_version: 1904.11712v1 · doi: 10.48550/arxiv.1904.11712 · pith_short_12: MTMB3VXOJMCJ · pith_short_16: MTMB3VXOJMCJLMCW · pith_short_8: MTMB3VXO

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/MTMB3VXOJMCJLMCWGPDB77RFYJ \
  | 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: 64d81dd6ee4b0495b05633c61ffe25c2669c998a4f3f6e6b53d8e81b5ff0f042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcc7565ba5f46ca0dcdf17e4246d763b557de4b8a46d10123636b2d52172d7ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-04-26T08:29:25Z",
    "title_canon_sha256": "55d9734ade7da559502bf85139aedc77a03020209652daa8cfa5fc8e0b5df49b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11712",
    "kind": "arxiv",
    "version": 1
  }
}