Pith Number

pith:O7JFOFIO

pith:2017:O7JFOFIOFEVSD35NCEJRCEOKXH

not attested not anchored not stored refs pending

A Common Framework for Audience Interactivity

Alina Striner, Chris Martens, Sasha Azad

arxiv:1710.03320 v2 · 2017-10-09 · 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{O7JFOFIOFEVSD35NCEJRCEOKXH}

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	2026-05-18T00:19:58.882033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77d257150e292b21efad11131111cab9d86b29aa5fbb2a231625864764a18174

Aliases

arxiv: 1710.03320 · arxiv_version: 1710.03320v2 · doi: 10.48550/arxiv.1710.03320 · pith_short_12: O7JFOFIOFEVS · pith_short_16: O7JFOFIOFEVSD35N · pith_short_8: O7JFOFIO

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/O7JFOFIOFEVSD35NCEJRCEOKXH \
  | 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: 77d257150e292b21efad11131111cab9d86b29aa5fbb2a231625864764a18174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e09611a7de5c57ce45c920450482abb2bf733f949570bd298759439ace9b4e42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2017-10-09T21:20:00Z",
    "title_canon_sha256": "8c297acad00dc33ec68730d1630527cf737ba6c7694ff6d094b0ac4a4ea239ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03320",
    "kind": "arxiv",
    "version": 2
  }
}