Pith Number

pith:A4XIKI4O

pith:2017:A4XIKI4O7JLXYELF5ILVUJY2GK

not attested not anchored not stored refs pending

Protest Activity Detection and Perceived Violence Estimation from Social Media Images

Donghyeon Won, Jungseock Joo, Zachary C. Steinert-Threlkeld

arxiv:1709.06204 v1 · 2017-09-18 · cs.MM · cs.CV · 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{A4XIKI4O7JLXYELF5ILVUJY2GK}

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	2026-05-18T00:34:54.026221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

072e85238efa577c1165ea175a271a3295c20db4bfcacd4597080481c8d5fd2f

Aliases

arxiv: 1709.06204 · arxiv_version: 1709.06204v1 · doi: 10.48550/arxiv.1709.06204 · pith_short_12: A4XIKI4O7JLX · pith_short_16: A4XIKI4O7JLXYELF · pith_short_8: A4XIKI4O

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/A4XIKI4O7JLXYELF5ILVUJY2GK \
  | 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: 072e85238efa577c1165ea175a271a3295c20db4bfcacd4597080481c8d5fd2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "588089d1c8fa0593acca5e60315a5cfbd4add13a886ed77c6202bdfa51ff5e3c",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2017-09-18T23:57:42Z",
    "title_canon_sha256": "20d4f4e895b7c2f3d6a70ed3a8a7e7abeb0450db60cf1e22f648fbccfe395d8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06204",
    "kind": "arxiv",
    "version": 1
  }
}