Pith Number

pith:E5ZN274R

pith:2018:E5ZN274RWVGMQBCGASUOARUODN

not attested not anchored not stored refs pending

A predictive processing model of perception and action for self-other distinction

Sebastian Kahl, Stefan Kopp

arxiv:1810.09879 v2 · 2018-10-23 · q-bio.NC · 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{E5ZN274RWVGMQBCGASUOARUODN}

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	2026-05-17T23:59:22.159926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2772dd7f91b54cc8044604a8e0468e1b6175effae0014614c1ce3fa4cad4d206

Aliases

arxiv: 1810.09879 · arxiv_version: 1810.09879v2 · doi: 10.48550/arxiv.1810.09879 · pith_short_12: E5ZN274RWVGM · pith_short_16: E5ZN274RWVGMQBCG · pith_short_8: E5ZN274R

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/E5ZN274RWVGMQBCGASUOARUODN \
  | 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: 2772dd7f91b54cc8044604a8e0468e1b6175effae0014614c1ce3fa4cad4d206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63d64e43e6d351902671168126a7776056908a6ee9e1fab1b29b560778614952",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2018-10-23T14:27:30Z",
    "title_canon_sha256": "2a640e76e00609b90a4c5d61a2d16b2d972edc194d340d3878c1144a7d3b3f27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09879",
    "kind": "arxiv",
    "version": 2
  }
}