Pith Number

pith:IVEOZWYJ

pith:2018:IVEOZWYJDHXW4VMMFMV7IHRJOA

not attested not anchored not stored refs pending

Sentimental Content Analysis and Knowledge Extraction from News Articles

Hadi Sadoghi Yazdi, Mohammad Kamel, Neda Keyvani

arxiv:1808.03027 v1 · 2018-08-09 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVEOZWYJDHXW4VMMFMV7IHRJOA}

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	2026-05-18T00:08:30.401557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4548ecdb0919ef6e558c2b2bf41e29701e2ffe85fc8e030b137988e0a4032654

Aliases

arxiv: 1808.03027 · arxiv_version: 1808.03027v1 · doi: 10.48550/arxiv.1808.03027 · pith_short_12: IVEOZWYJDHXW · pith_short_16: IVEOZWYJDHXW4VMM · pith_short_8: IVEOZWYJ

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/IVEOZWYJDHXW4VMMFMV7IHRJOA \
  | 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: 4548ecdb0919ef6e558c2b2bf41e29701e2ffe85fc8e030b137988e0a4032654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "725357855441cd4b4f66c4f2644b741b5210c3ebbc431e6a45622908483fb377",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-09T05:42:49Z",
    "title_canon_sha256": "e9457853f804c7653645f6c1b754359ba6aa13dcdf8b7ee3bab707865be569cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03027",
    "kind": "arxiv",
    "version": 1
  }
}