Pith Number

pith:QBATWASA

pith:2025:QBATWASA4WDZSUWROZKBINJNA4

not attested not anchored not stored refs pending

HARNode: A Time-Synchronised, Open-Source, Multi-Device, Wearable System for Ad Hoc Field Studies

Michael Beigl, Philipp Lepold, Tobias R\"oddiger

arxiv:2506.03219 v2 · 2025-06-03 · 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{QBATWASA4WDZSUWROZKBINJNA4}

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	2026-07-05T11:43:12.470629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80413b0240e5879952d1765414352d071750590aa4918ac172c304fd32025a18

Aliases

arxiv: 2506.03219 · arxiv_version: 2506.03219v2 · doi: 10.48550/arxiv.2506.03219 · pith_short_12: QBATWASA4WDZ · pith_short_16: QBATWASA4WDZSUWR · pith_short_8: QBATWASA

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/QBATWASA4WDZSUWROZKBINJNA4 \
  | 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: 80413b0240e5879952d1765414352d071750590aa4918ac172c304fd32025a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94f7caceaa0ee74be2cef50861761f58e087050172658bf74bf96a2bf211927e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2025-06-03T08:42:18Z",
    "title_canon_sha256": "5bd21f8e3fbb7ce5c4199ef90ff13e1391016b9f06dbd12aa2554d5bdca63054"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03219",
    "kind": "arxiv",
    "version": 2
  }
}