pith. sign in
Pith Number

pith:VNI73N4C

pith:2018:VNI73N4CFXSV4SASB3QXEBCK5K
not attested not anchored not stored refs pending

Mobile Head Tracking for eCommerce and Beyond

Jinrong Xie, Muratcan Cicek, Qiaosong Wang, Robinson Piramuthu

arxiv:1812.07143 v1 · 2018-12-18 · cs.HC

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VNI73N4CFXSV4SASB3QXEBCK5K}

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 2026-05-17T23:58:07.838807Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ab51fdb7822de55e48120ee172044aea816a0b5836c06949455b173b3acde2c0

Aliases

arxiv: 1812.07143 · arxiv_version: 1812.07143v1 · doi: 10.48550/arxiv.1812.07143 · pith_short_12: VNI73N4CFXSV · pith_short_16: VNI73N4CFXSV4SAS · pith_short_8: VNI73N4C
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VNI73N4CFXSV4SASB3QXEBCK5K \
  | 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: ab51fdb7822de55e48120ee172044aea816a0b5836c06949455b173b3acde2c0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e1c862dcc6c9c11d5429e20c0b2b2e9176f3e6ac7263a1236fd1b3c99df4bdc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-12-18T02:51:39Z",
    "title_canon_sha256": "c8efd503e3c8e9fd3a3c972e99a9c304c6f59967ae403805e85afe1bc732949d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07143",
    "kind": "arxiv",
    "version": 1
  }
}