Pith Number

pith:ATW6WENY

pith:2021:ATW6WENY74JHLU2BMM3S66SEC7

not attested not anchored not stored refs pending

Human-Centric Issues in eHealth App Development and Usage: A Preliminary Assessment

Hourieh Khalajzadeh, John Grundy, Li Li, Md. Shamsujjoha, Qinghua Lu

arxiv:2104.01426 v1 · 2021-04-03 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATW6WENY74JHLU2BMM3S66SEC7}

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	2026-07-05T02:28:59.902386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04edeb11b8ff1275d34163372f7a4417ece6ddf2efd9c8f3e004b1d6fc67b6bc

Aliases

arxiv: 2104.01426 · arxiv_version: 2104.01426v1 · doi: 10.48550/arxiv.2104.01426 · pith_short_12: ATW6WENY74JH · pith_short_16: ATW6WENY74JHLU2B · pith_short_8: ATW6WENY

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/ATW6WENY74JHLU2BMM3S66SEC7 \
  | 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: 04edeb11b8ff1275d34163372f7a4417ece6ddf2efd9c8f3e004b1d6fc67b6bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3c1f1145342890e78bc0ea6d4a8667c8f23786efae438a887037e5a2eb9315c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-04-03T15:01:55Z",
    "title_canon_sha256": "430937d9e98dc9ff9aa6bf12f3996543fddec633afe1a8d4f2c8d7c513c88539"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01426",
    "kind": "arxiv",
    "version": 1
  }
}