Pith Number

pith:HJGXR4CK

pith:2012:HJGXR4CK7R53QMKB46636DTHP4

not attested not anchored not stored refs pending

Sense me: Supporting awareness in parent-child relationships through mobile sensing

Evangelos Karapanos, Jos\'e Rodrigues, Olga Lyra, R\'uben Gouveia

arxiv:1207.1820 v1 · 2012-07-07 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJGXR4CK7R53QMKB46636DTHP4}

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	2026-05-18T03:51:26.813668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a4d78f04afc7bb83141e7bdbf0e677f2de8cf73f66c79a0c4cb4deb11855ada

Aliases

arxiv: 1207.1820 · arxiv_version: 1207.1820v1 · doi: 10.48550/arxiv.1207.1820 · pith_short_12: HJGXR4CK7R53 · pith_short_16: HJGXR4CK7R53QMKB · pith_short_8: HJGXR4CK

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/HJGXR4CK7R53QMKB46636DTHP4 \
  | 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: 3a4d78f04afc7bb83141e7bdbf0e677f2de8cf73f66c79a0c4cb4deb11855ada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "016133595aafc07e5b0fce426200ce6c5902dd60ba02f0c70e9cad359076e0dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2012-07-07T18:55:49Z",
    "title_canon_sha256": "b3747043171e4c926ce67ae9dfb1713cd5db00857df2add414d090878d1ca2ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1820",
    "kind": "arxiv",
    "version": 1
  }
}