Pith Number

pith:BLMQXGYW

pith:2019:BLMQXGYWLS4MAOYR5SW2XKFVVF

not attested not anchored not stored refs pending

Out of Site: Empowering a New Approach to Online Boycotts

b, B. Alarcon, Hecht, H. Li, S.M. Espinosa

arxiv:1904.01688 v1 · 2019-04-02 · 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{BLMQXGYWLS4MAOYR5SW2XKFVVF}

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	2026-05-17T23:49:30.179770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ad90b9b165cb8c03b11ecadaba8b5a979b3cd182095e1c2a4ab4c0972048bc6

Aliases

arxiv: 1904.01688 · arxiv_version: 1904.01688v1 · doi: 10.48550/arxiv.1904.01688 · pith_short_12: BLMQXGYWLS4M · pith_short_16: BLMQXGYWLS4MAOYR · pith_short_8: BLMQXGYW

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/BLMQXGYWLS4MAOYR5SW2XKFVVF \
  | 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: 0ad90b9b165cb8c03b11ecadaba8b5a979b3cd182095e1c2a4ab4c0972048bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab78f239a466ccde5ba5c9d200a528714477aa00ddac7b555a921cfb83ca0a66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-04-02T22:22:03Z",
    "title_canon_sha256": "f94023d7638acff40e6f5a91172b310d4e060f783777446a8a3ba70366f28184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01688",
    "kind": "arxiv",
    "version": 1
  }
}