Pith Number

pith:I2FU5ZUE

pith:2018:I2FU5ZUEC4MBPO5LWGV3LW6CVS

not attested not anchored not stored refs pending

A Novel Indoor Mobile Localization System Based on Optical Camera Communication

Amirul Islam, Md. Tanvir Hossan, Mostafa Zaman Chowdhury, Yeong Min Jang

arxiv:1810.04127 v1 · 2018-10-05 · eess.SP · 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{I2FU5ZUEC4MBPO5LWGV3LW6CVS}

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	2026-05-18T00:03:42.210765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

468b4ee684171817bbabb1abb5dbc2ac80dd44a4ef77bb442cd64fa136368ce4

Aliases

arxiv: 1810.04127 · arxiv_version: 1810.04127v1 · doi: 10.48550/arxiv.1810.04127 · pith_short_12: I2FU5ZUEC4MB · pith_short_16: I2FU5ZUEC4MBPO5L · pith_short_8: I2FU5ZUE

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/I2FU5ZUEC4MBPO5LWGV3LW6CVS \
  | 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: 468b4ee684171817bbabb1abb5dbc2ac80dd44a4ef77bb442cd64fa136368ce4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "359f6a929918ead66166b24274d820eebf54b35d61680e1cba3d875ea19c25ce",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-10-05T09:47:31Z",
    "title_canon_sha256": "8330dedccb20641c52b315888220800ea5a739bce95710864cca4e3b4ed4eac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04127",
    "kind": "arxiv",
    "version": 1
  }
}