Pith Number

pith:7UCAAGY7

pith:2018:7UCAAGY7ZTANKCIV4FV7NTVLLN

not attested not anchored not stored refs pending

Cluster-based Approach to Improve Affect Recognition from Passively Sensed Data

Alexander Daros, Bethany A. Teachman, Laura E. Barnes, Lihua Cai, Matthew S. Gerber, Mawulolo K. Ameko, Mehdi Boukhechba, Philip I. Chow

arxiv:1802.00029 v1 · 2018-01-31 · cs.HC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UCAAGY7ZTANKCIV4FV7NTVLLN}

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	2026-05-18T00:14:46.371523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd04001b1fccc0d50915e16bf6ceab5b43f1c8295c2b4dec78637747c50d0b0d

Aliases

arxiv: 1802.00029 · arxiv_version: 1802.00029v1 · doi: 10.48550/arxiv.1802.00029 · pith_short_12: 7UCAAGY7ZTAN · pith_short_16: 7UCAAGY7ZTANKCIV · pith_short_8: 7UCAAGY7

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/7UCAAGY7ZTANKCIV4FV7NTVLLN \
  | 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: fd04001b1fccc0d50915e16bf6ceab5b43f1c8295c2b4dec78637747c50d0b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e5ed2eb89a348612619d2d684cb456ae122e0f332d6b2d55b55fdec0e9786ed",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-01-31T19:26:27Z",
    "title_canon_sha256": "69b87688952d289b994a004e0206d5709ed03f41677cfb967895ee8f1391dc02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00029",
    "kind": "arxiv",
    "version": 1
  }
}