Pith Number

pith:V3UU7AJT

pith:2018:V3UU7AJTLP5BBWPTOC2IDHQZUT

not attested not anchored not stored refs pending

Perceptual Context in Cognitive Hierarchies

Bernhard Hengst, Claude Sammut, David Rajaratnam, Maurice Pagnucco, Michael Thielscher

arxiv:1801.02270 v1 · 2018-01-07 · cs.AI · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3UU7AJTLP5BBWPTOC2IDHQZUT}

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	2026-05-18T00:26:32.233439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aee94f81335bfa10d9f370b4819e19a4c792b0ce60fd26a604c082db2114e2e4

Aliases

arxiv: 1801.02270 · arxiv_version: 1801.02270v1 · doi: 10.48550/arxiv.1801.02270 · pith_short_12: V3UU7AJTLP5B · pith_short_16: V3UU7AJTLP5BBWPT · pith_short_8: V3UU7AJT

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/V3UU7AJTLP5BBWPTOC2IDHQZUT \
  | 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: aee94f81335bfa10d9f370b4819e19a4c792b0ce60fd26a604c082db2114e2e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e5ba9e5bf2a98ae57dc0285b8fa56e8041ad87dc02af1b1a9f2cd20c8818a77",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-01-07T23:20:14Z",
    "title_canon_sha256": "c7ac9dc56ce8a95a1832f117293e7738f0ffef80b3057307cce22887da559c98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02270",
    "kind": "arxiv",
    "version": 1
  }
}