Pith Number

pith:NDFDYTAC

pith:2021:NDFDYTACITMFB4MEXNYWA3ZMMW

not attested not anchored not stored refs pending

Context-aware Telco Outdoor Localization

Jia Zeng, Mingxuan Yuan, Pan Hui, Weixiong Rao, Yige Zhang

arxiv:2108.10651 v1 · 2021-08-24 · 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{NDFDYTACITMFB4MEXNYWA3ZMMW}

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	2026-07-05T03:08:11.889640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ca3c4c0244d850f184bb71606f2c6589628713decc9578c571424786459263

Aliases

arxiv: 2108.10651 · arxiv_version: 2108.10651v1 · doi: 10.48550/arxiv.2108.10651 · pith_short_12: NDFDYTACITMF · pith_short_16: NDFDYTACITMFB4ME · pith_short_8: NDFDYTAC

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/NDFDYTACITMFB4MEXNYWA3ZMMW \
  | 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: 68ca3c4c0244d850f184bb71606f2c6589628713decc9578c571424786459263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48bc30917d6ffddcf6117c85f18c4dabee4ae85f46fb4a7307d7a87a82ccb434",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2021-08-24T11:38:06Z",
    "title_canon_sha256": "ff8817e6528594be2f5093128fc9e5644c889ba5548d45a26953a24e2c12bd81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10651",
    "kind": "arxiv",
    "version": 1
  }
}