Pith Number

pith:Y4P4UBYV

pith:2016:Y4P4UBYVJTK7EV65JDWRAB2WFA

not attested not anchored not stored refs pending

Energetics of the brain and AI

Anders Sandberg

arxiv:1602.04019 v1 · 2016-02-12 · cs.AI · 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{Y4P4UBYVJTK7EV65JDWRAB2WFA}

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	2026-05-18T01:20:54.841563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c71fca07154cd5f257dd48ed1007562818535174d362050c1a4cf4c045865a63

Aliases

arxiv: 1602.04019 · arxiv_version: 1602.04019v1 · doi: 10.48550/arxiv.1602.04019 · pith_short_12: Y4P4UBYVJTK7 · pith_short_16: Y4P4UBYVJTK7EV65 · pith_short_8: Y4P4UBYV

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/Y4P4UBYVJTK7EV65JDWRAB2WFA \
  | 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: c71fca07154cd5f257dd48ed1007562818535174d362050c1a4cf4c045865a63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5873a2800260df60c7af73086bbcf44fbf734a59d19f1a945348235abdb9b3fe",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-02-12T11:32:59Z",
    "title_canon_sha256": "1f7f0eea5a6688c9f2e2f34ffa050b47c1b8b70592f7c98f193dcc2ea1859545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04019",
    "kind": "arxiv",
    "version": 1
  }
}