Pith Number

pith:ZHUJQHBQ

pith:2020:ZHUJQHBQ7UWERLATCGZSCBYUSA

not attested not anchored not stored refs pending

Accurate position tracking with a single UWB anchor

Alois Knoll, Chenhao Yang, Giovanni Beltrame, Rui Li, Yanjun Cao

arxiv:2005.10648 v2 · 2020-05-21 · 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{ZHUJQHBQ7UWERLATCGZSCBYUSA}

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	2026-07-05T02:55:06.199491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9e8981c30fd2c48ac1311b32107149012cc1406083572c5275de3d069acc88f

Aliases

arxiv: 2005.10648 · arxiv_version: 2005.10648v2 · doi: 10.48550/arxiv.2005.10648 · pith_short_12: ZHUJQHBQ7UWE · pith_short_16: ZHUJQHBQ7UWERLAT · pith_short_8: ZHUJQHBQ

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/ZHUJQHBQ7UWERLATCGZSCBYUSA \
  | 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: c9e8981c30fd2c48ac1311b32107149012cc1406083572c5275de3d069acc88f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8333fe42d02f93ea79290694e59290cd16a44f8700b3ee2193e25d0eb100e1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-05-21T13:51:10Z",
    "title_canon_sha256": "7fdc0f7041d11f920255a7d93e82f5ebf96ea6a9d11091e81b9e2e5fb1b8c8ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10648",
    "kind": "arxiv",
    "version": 2
  }
}