Pith Number

pith:ZZMN4SFC

pith:2024:ZZMN4SFCFQHAAMXGQARMN2JQJI

not attested not anchored not stored refs pending

Practical and Rich User Digitization

Karan Ahuja

arxiv:2403.00153 v1 · 2024-02-29 · cs.HC · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZMN4SFCFQHAAMXGQARMN2JQJI}

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.

Cited by

1 paper in Pith

WatchHAR: Real-time On-device Human Activity Recognition System for Smartwatches

Receipt and verification

First computed	2026-07-05T07:50:59.301592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce58de48a22c0e0032e68022c6e9304a207a9ca87722830e9b0ff655860960c3

Aliases

arxiv: 2403.00153 · arxiv_version: 2403.00153v1 · doi: 10.48550/arxiv.2403.00153 · pith_short_12: ZZMN4SFCFQHA · pith_short_16: ZZMN4SFCFQHAAMXG · pith_short_8: ZZMN4SFC

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/ZZMN4SFCFQHAAMXGQARMN2JQJI \
  | 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: ce58de48a22c0e0032e68022c6e9304a207a9ca87722830e9b0ff655860960c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32dba4b5170388287807096f901c76bdf02ea0d27682120ec24dd98455031f58",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2024-02-29T22:09:27Z",
    "title_canon_sha256": "f621eee26131331e5165983c3464be1d36a76921ebb81befbed288c096747111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.00153",
    "kind": "arxiv",
    "version": 1
  }
}