Pith Number

pith:ZAK3W5S3

pith:2020:ZAK3W5S3AS2FLDKOK4TLKK5WES

not attested not anchored not stored refs pending

General Characterization of Agents by States they Visit

Anssi Kanervisto, Tomi Kinnunen, Ville Hautam\"aki

arxiv:2012.01244 v3 · 2020-12-02 · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZAK3W5S3AS2FLDKOK4TLKK5WES}

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	2026-07-05T03:26:38.081838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c815bb765b04b4558d4e5726b52bb6249eaf4eed97d7379218c8e55c9752cf92

Aliases

arxiv: 2012.01244 · arxiv_version: 2012.01244v3 · doi: 10.48550/arxiv.2012.01244 · pith_short_12: ZAK3W5S3AS2F · pith_short_16: ZAK3W5S3AS2FLDKO · pith_short_8: ZAK3W5S3

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/ZAK3W5S3AS2FLDKOK4TLKK5WES \
  | 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: c815bb765b04b4558d4e5726b52bb6249eaf4eed97d7379218c8e55c9752cf92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd858f1d6124f03afcfb712c76b4bec4c3d4d4c73a9f53e5cdb0ceeedc62216f",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-12-02T14:43:16Z",
    "title_canon_sha256": "281a2e6ce52260adb4661d54047883edb92ba6696ebb670890987547b46638fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.01244",
    "kind": "arxiv",
    "version": 3
  }
}