Pith Number

pith:4HQQFMTB

pith:2020:4HQQFMTBDXPW7BTIMUPFSY5Q4E

not attested not anchored not stored refs pending

Overview of CLEF 2019 Lab ProtestNews: Extracting Protests from News in a Cross-context Setting

Ali H\"urriyeto\u{g}lu, Arda Akdemir, Burak G\"urel, \c{C}a\u{g}r{\i} Yoltar, Deniz Y\"uret, Erdem Y\"or\"uk, F{\i}rat Duru\c{s}an, Osman Mutlu

arxiv:2008.00345 v1 · 2020-08-01 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HQQFMTBDXPW7BTIMUPFSY5Q4E}

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	2026-07-05T01:24:06.909424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1e102b2611ddf6f8668651e5963b0e133960c54d357f0e68b46dda99fb6e0ee

Aliases

arxiv: 2008.00345 · arxiv_version: 2008.00345v1 · doi: 10.48550/arxiv.2008.00345 · pith_short_12: 4HQQFMTBDXPW · pith_short_16: 4HQQFMTBDXPW7BTI · pith_short_8: 4HQQFMTB

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/4HQQFMTBDXPW7BTIMUPFSY5Q4E \
  | 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: e1e102b2611ddf6f8668651e5963b0e133960c54d357f0e68b46dda99fb6e0ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6be1b0a988fb6c6f893a675fb3d15b73b3f04fdcc0b2f798535512b3395bb2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-08-01T21:39:54Z",
    "title_canon_sha256": "8ffcccee6b2adf8e41bb41df12653e2c31b9283416c3915b6c59a0d96fbdb1a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.00345",
    "kind": "arxiv",
    "version": 1
  }
}