Pith Number

pith:C6D52RQM

pith:2014:C6D52RQMYIKCZOT22GDYV27LF5

not attested not anchored not stored refs pending

Spontaneous expression classification in the encrypted domain

Jonathon A. Chambers, Raphael C.-W. Phan, Segun Aina, Yogachandran Rahulamathavan

arxiv:1403.3602 v1 · 2014-03-14 · cs.CV · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6D52RQMYIKCZOT22GDYV27LF5}

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	2026-05-18T02:56:19.983270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1787dd460cc2142cba7ad1878aebeb2f5b0b692ee9af3827d9a111dd5b3553a2

Aliases

arxiv: 1403.3602 · arxiv_version: 1403.3602v1 · doi: 10.48550/arxiv.1403.3602 · pith_short_12: C6D52RQMYIKC · pith_short_16: C6D52RQMYIKCZOT2 · pith_short_8: C6D52RQM

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/C6D52RQMYIKCZOT22GDYV27LF5 \
  | 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: 1787dd460cc2142cba7ad1878aebeb2f5b0b692ee9af3827d9a111dd5b3553a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e16c19ca9703ed80d4dbd9e0a7d8222d90944592ab6096af0d9981a2fa211031",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-03-14T15:19:30Z",
    "title_canon_sha256": "6c0c502972d62d247e57c4e397f4b896f7df922f5de8c6deb1999c234ce06b53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3602",
    "kind": "arxiv",
    "version": 1
  }
}