Pith Number

pith:DAQ5DLZB

pith:2013:DAQ5DLZBUGHBIHSI7BCMMZPAJB

not attested not anchored not stored refs pending

Semantic Computing of Moods Based on Tags in Social Media of Music

Pasi Saari, Tuomas Eerola

arxiv:1308.1817 v1 · 2013-08-08 · cs.MM · cs.IR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAQ5DLZBUGHBIHSI7BCMMZPAJB}

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	2026-05-18T03:16:27.610522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1821d1af21a18e141e48f844c665e0485894828e4af14540d0a182a08996f993

Aliases

arxiv: 1308.1817 · arxiv_version: 1308.1817v1 · doi: 10.48550/arxiv.1308.1817 · pith_short_12: DAQ5DLZBUGHB · pith_short_16: DAQ5DLZBUGHBIHSI · pith_short_8: DAQ5DLZB

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/DAQ5DLZBUGHBIHSI7BCMMZPAJB \
  | 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: 1821d1af21a18e141e48f844c665e0485894828e4af14540d0a182a08996f993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac1611119275115aeea176c359ae995024a61b7980f91eda1fe5aa740a2643dc",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2013-08-08T11:29:24Z",
    "title_canon_sha256": "111ca65537fea0c7f6dec76e73037e9790eefd38ef35d080237fcd613110355b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1817",
    "kind": "arxiv",
    "version": 1
  }
}