Pith Number

pith:7ZZMF252

pith:2011:7ZZMF252JECFZCKO44TUBJLMQ4

not attested not anchored not stored refs pending

ABHIVYAKTI: A Vision Based Intelligent System for Elder and Sick Persons

Ankit Chaudhary, Jagdish L. Raheja

arxiv:1109.6442 v2 · 2011-09-29 · 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{7ZZMF252JECFZCKO44TUBJLMQ4}

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	2026-05-18T04:10:35.618516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe72c2ebba49045c894ee72740a56c873db008cd9ce1564ec6b9122608df7ce1

Aliases

arxiv: 1109.6442 · arxiv_version: 1109.6442v2 · doi: 10.48550/arxiv.1109.6442 · pith_short_12: 7ZZMF252JECF · pith_short_16: 7ZZMF252JECFZCKO · pith_short_8: 7ZZMF252

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/7ZZMF252JECFZCKO44TUBJLMQ4 \
  | 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: fe72c2ebba49045c894ee72740a56c873db008cd9ce1564ec6b9122608df7ce1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07504c46389582c987601cdc5a7caf904dfcbad46f4a4e7ba9d82581b5fc89aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2011-09-29T08:59:29Z",
    "title_canon_sha256": "b4d6a9ea55b0dded0a95f38f8361a0a7defff244a9b1990f7918b150b6a77d19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6442",
    "kind": "arxiv",
    "version": 2
  }
}