Pith Number

pith:NTALFIEZ

pith:2021:NTALFIEZHLPG5ESMPQS7224NOB

not attested not anchored not stored refs pending

Efficient emotion recognition using hyperdimensional computing with combinatorial channel encoding and cellular automata

Alisha Menon, Anirudh Natarajan, Daniel Sun, Harrison Liew, Jan M. Rabaey, Melvin Aristio, Reva Agashe, Yakun Sophia Shao

arxiv:2104.02804 v1 · 2021-04-06 · cs.ET · cs.AR · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTALFIEZHLPG5ESMPQS7224NOB}

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	2026-07-05T02:29:59.799052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cc0b2a0993ade6e924c7c25fd6b8d705ba46e98e4eb800c801948c607aa6149

Aliases

arxiv: 2104.02804 · arxiv_version: 2104.02804v1 · doi: 10.48550/arxiv.2104.02804 · pith_short_12: NTALFIEZHLPG · pith_short_16: NTALFIEZHLPG5ESM · pith_short_8: NTALFIEZ

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/NTALFIEZHLPG5ESMPQS7224NOB \
  | 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: 6cc0b2a0993ade6e924c7c25fd6b8d705ba46e98e4eb800c801948c607aa6149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4541472c7639474794798024a92038f184312bf263a2a6033f93efba9688c287",
    "cross_cats_sorted": [
      "cs.AR",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2021-04-06T21:46:16Z",
    "title_canon_sha256": "01c071ce4626908d55fbe9ac8a3a548b004f2e3d5b3675166549d44836325e69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02804",
    "kind": "arxiv",
    "version": 1
  }
}