Pith Number

pith:RKYCGKB3

pith:2016:RKYCGKB3VUOJOCGC2KWOZ6CVSU

not attested not anchored not stored refs pending

Fundamental principles of cortical computation: unsupervised learning with prediction, compression and feedback

Dimitry Fisher, Eugene M. Izhikevich, Filip Piekniewski, Micah Richert, Todd L. Hylton

arxiv:1608.06277 v1 · 2016-08-19 · cs.CV · 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{RKYCGKB3VUOJOCGC2KWOZ6CVSU}

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	2026-05-18T01:08:15.707182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ab023283bad1c9708c2d2acecf855952b22e20d6abade95f10d2320b8ac98b5

Aliases

arxiv: 1608.06277 · arxiv_version: 1608.06277v1 · doi: 10.48550/arxiv.1608.06277 · pith_short_12: RKYCGKB3VUOJ · pith_short_16: RKYCGKB3VUOJOCGC · pith_short_8: RKYCGKB3

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/RKYCGKB3VUOJOCGC2KWOZ6CVSU \
  | 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: 8ab023283bad1c9708c2d2acecf855952b22e20d6abade95f10d2320b8ac98b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e582f113c012c78aebb65e034934d8b55b95802ac9c5b7dc32a8baefea467f8",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-08-19T21:05:35Z",
    "title_canon_sha256": "1a4eecc96273a414a0d26ac267e4ab47c93a4510ca5e16bdd97f6600b32e0b05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06277",
    "kind": "arxiv",
    "version": 1
  }
}