Pith Number

pith:S4UUVMY2

pith:2019:S4UUVMY2SQAMZNCMJ372MQWF47

not attested not anchored not stored refs pending

An Interaction Framework for Studying Co-Creative AI

Mark Riedl, Matthew Guzdial

arxiv:1903.09709 v1 · 2019-03-22 · cs.HC · cs.AI

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

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.

Cited by

1 paper in Pith

Creo: From One-Shot Image Generation to Progressive, Co-Creative Ideation

Receipt and verification

First computed	2026-05-17T23:50:35.721952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97294ab31a9400ccb44c4effa642c5e7df9114a3c699637fca3ec21f55c82e0a

Aliases

arxiv: 1903.09709 · arxiv_version: 1903.09709v1 · doi: 10.48550/arxiv.1903.09709 · pith_short_12: S4UUVMY2SQAM · pith_short_16: S4UUVMY2SQAMZNCM · pith_short_8: S4UUVMY2

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/S4UUVMY2SQAMZNCMJ372MQWF47 \
  | 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: 97294ab31a9400ccb44c4effa642c5e7df9114a3c699637fca3ec21f55c82e0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13dc9b5d23c662ede184ae13dce2c567ccc037f1e725deb15782c568115d7aad",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-03-22T20:57:05Z",
    "title_canon_sha256": "ef7ebd6facd417d416dd743de60960c2f2182c94445eb9f941d0d489b494714b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09709",
    "kind": "arxiv",
    "version": 1
  }
}