Pith Number

pith:3NFHMO32

pith:2019:3NFHMO32PUMANACEIGEXN7H2UO

not attested not anchored not stored refs pending

SYM: Toward a New Tool in User's Mood Determination

Charles-Alexandre Delestage, Sylvie Leleu-Merviel (DeVisu), Willy Yvart (DeVisu)

arxiv:1902.02996 v1 · 2019-02-08 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NFHMO32PUMANACEIGEXN7H2UO}

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	2026-05-17T23:54:28.655485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db4a763b7a7d18068044418976fcfaa3a9495e1ece6d14d54a866b38e03383ad

Aliases

arxiv: 1902.02996 · arxiv_version: 1902.02996v1 · doi: 10.48550/arxiv.1902.02996 · pith_short_12: 3NFHMO32PUMA · pith_short_16: 3NFHMO32PUMANACE · pith_short_8: 3NFHMO32

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/3NFHMO32PUMANACEIGEXN7H2UO \
  | 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: db4a763b7a7d18068044418976fcfaa3a9495e1ece6d14d54a866b38e03383ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e5078857b6e531912147da5874f62a73a20dba8a4f4d41b70f1fa1837df37c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-02-08T09:53:53Z",
    "title_canon_sha256": "63f7e85b9978ca90b5d790a39c2da197bca3954580114b72feb5261464215348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02996",
    "kind": "arxiv",
    "version": 1
  }
}