Pith Number

pith:KGITUK4V

pith:2013:KGITUK4V7HJAITWZC6QLQ7B3ZX

not attested not anchored not stored refs pending

Conversation as Action Under Uncertainty

Eric J. Horvitz, Tim Paek

arxiv:1301.3883 v1 · 2013-01-16 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGITUK4V7HJAITWZC6QLQ7B3ZX}

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	2026-05-18T03:36:15.077754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51913a2b95f9d2044ed917a0b87c3bcdf4fe57f04f0089d39db806543a31a393

Aliases

arxiv: 1301.3883 · arxiv_version: 1301.3883v1 · doi: 10.48550/arxiv.1301.3883 · pith_short_12: KGITUK4V7HJA · pith_short_16: KGITUK4V7HJAITWZ · pith_short_8: KGITUK4V

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/KGITUK4V7HJAITWZC6QLQ7B3ZX \
  | 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: 51913a2b95f9d2044ed917a0b87c3bcdf4fe57f04f0089d39db806543a31a393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78f2c8c9264e91a7da116b81b8d1c76e1fe3576c29a53d2f3acc3fbd7f06e4bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-01-16T15:52:02Z",
    "title_canon_sha256": "9e63afd63e168982b8437312afc99f575386734158a915b27ec9b41045fb4900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3883",
    "kind": "arxiv",
    "version": 1
  }
}