Pith Number

pith:WCAEIGDG

pith:2021:WCAEIGDGSDFM3DGVM5THHPW7KI

not attested not anchored not stored refs pending

The Closure of the Physical, Consciousness and Scientific Practice

Johannes Kleiner, Stephan Hartmann

arxiv:2110.03518 v2 · 2021-09-24 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCAEIGDGSDFM3DGVM5THHPW7KI}

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.

Cited by

1 paper in Pith

Information as Maximum-Caliber Deviation: A bridge between Integrated Information Theory and the Free Energy Principle

Receipt and verification

First computed	2026-07-05T05:38:40.502345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b08044186690cacd8cd5676673bedf5215239a13f71fd1e0cf4653fedb5f6b2e

Aliases

arxiv: 2110.03518 · arxiv_version: 2110.03518v2 · doi: 10.48550/arxiv.2110.03518 · pith_short_12: WCAEIGDGSDFM · pith_short_16: WCAEIGDGSDFM3DGV · pith_short_8: WCAEIGDG

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/WCAEIGDGSDFM3DGVM5THHPW7KI \
  | 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: b08044186690cacd8cd5676673bedf5215239a13f71fd1e0cf4653fedb5f6b2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdb46de3ea57866672b10e473a97d4e6ccae0a96f1d04a047ce9c5046f316bbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2021-09-24T14:26:18Z",
    "title_canon_sha256": "8588ad59e99d8aa1ade388f56c0b4648f68e7ded22fdb9cf7232911651fb3daa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03518",
    "kind": "arxiv",
    "version": 2
  }
}