Pith Number

pith:CVSYS5FH

pith:2017:CVSYS5FHN3WUJ2TGUQE6AD2CLS

not attested not anchored not stored refs pending

Recognition Dynamics in the Brain under the Free Energy Principle

Chang Sub Kim

arxiv:1710.09118 v3 · 2017-10-25 · 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{CVSYS5FHN3WUJ2TGUQE6AD2CLS}

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	2026-05-17T23:53:11.960341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15658974a76eed44ea66a409e00f425c87af34da2ab4c12db4755370dac733bd

Aliases

arxiv: 1710.09118 · arxiv_version: 1710.09118v3 · doi: 10.48550/arxiv.1710.09118 · pith_short_12: CVSYS5FHN3WU · pith_short_16: CVSYS5FHN3WUJ2TG · pith_short_8: CVSYS5FH

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/CVSYS5FHN3WUJ2TGUQE6AD2CLS \
  | 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: 15658974a76eed44ea66a409e00f425c87af34da2ab4c12db4755370dac733bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb47772c43df69ac29accb8c085b67b578b6164a2a8a88a3960a714aff31d5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2017-10-25T08:34:02Z",
    "title_canon_sha256": "a4b4231790724c8c8ce1271cde70be543412930f4c8d8bb4bc6d74d110b3caa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09118",
    "kind": "arxiv",
    "version": 3
  }
}