Pith Number

pith:AXW7WSSS

pith:2017:AXW7WSSS4CLXUV6YHCFOMN6YB7

not attested not anchored not stored refs pending

Filtering Tweets for Social Unrest

Alan Mishler, Kevin Wonus, Michael Bloodgood, Wendy Chambers

arxiv:1702.06216 v2 · 2017-02-20 · cs.CL · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AXW7WSSS4CLXUV6YHCFOMN6YB7}

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	2026-05-18T00:47:26.135880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05edfb4a52e0977a57d8388ae637d80ffdbecd2ed6bbeb393539485c3304d93d

Aliases

arxiv: 1702.06216 · arxiv_version: 1702.06216v2 · doi: 10.48550/arxiv.1702.06216 · pith_short_12: AXW7WSSS4CLX · pith_short_16: AXW7WSSS4CLXUV6Y · pith_short_8: AXW7WSSS

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/AXW7WSSS4CLXUV6YHCFOMN6YB7 \
  | 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: 05edfb4a52e0977a57d8388ae637d80ffdbecd2ed6bbeb393539485c3304d93d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ea6853e693c1dff420cc38cbac7854dbe90e90d6b7e3873bd3636dd10a6c400",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-02-20T23:48:39Z",
    "title_canon_sha256": "b75cb375548dd4d86745d8f2bc7de899797e8dc22ba68206557c6eae015ec543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06216",
    "kind": "arxiv",
    "version": 2
  }
}