Pith Number

pith:GYZAYB3O

pith:2022:GYZAYB3OLQL4SIUCA7NTPEZHE7

not attested not anchored not stored refs pending

A continuity of Markov blanket interpretations under the Free Energy Principle

Alexander Tschantz, Anil Seth, Tomasz Korbak

arxiv:2201.06900 v1 · 2022-01-18 · 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{GYZAYB3OLQL4SIUCA7NTPEZHE7}

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	2026-07-05T03:49:32.349949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36320c076e5c17c9228207db37932727e9adf2c92a3ddbddc1b95ee144f8b794

Aliases

arxiv: 2201.06900 · arxiv_version: 2201.06900v1 · doi: 10.48550/arxiv.2201.06900 · pith_short_12: GYZAYB3OLQL4 · pith_short_16: GYZAYB3OLQL4SIUC · pith_short_8: GYZAYB3O

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/GYZAYB3OLQL4SIUCA7NTPEZHE7 \
  | 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: 36320c076e5c17c9228207db37932727e9adf2c92a3ddbddc1b95ee144f8b794

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42f1a76bbac09ed8c64669823a6e21122674fcf1719ec38ef3da66b168a15916",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2022-01-18T12:12:47Z",
    "title_canon_sha256": "f5789a543f969e3d1fb5e186b54afbb9303c0937896abe9fe14f4d210b932881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.06900",
    "kind": "arxiv",
    "version": 1
  }
}