Pith Number

pith:GXP2LA5Z

pith:2018:GXP2LA5ZZIWELN5HGQJLGSLH26

not attested not anchored not stored refs pending

Localization Algorithm with Circular Representation in 2D and its Similarity to Mammalian Brains

Ankur Mehta, Shengkang Chen, Tsang-Kai Chang

arxiv:1809.02910 v2 · 2018-09-09 · cs.RO · 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{GXP2LA5ZZIWELN5HGQJLGSLH26}

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	2026-05-17T23:55:34.155559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35dfa583b9ca2c45b7a73412b34967d7ad8732b9c83e864de4cf2e4b497a4c7e

Aliases

arxiv: 1809.02910 · arxiv_version: 1809.02910v2 · doi: 10.48550/arxiv.1809.02910 · pith_short_12: GXP2LA5ZZIWE · pith_short_16: GXP2LA5ZZIWELN5H · pith_short_8: GXP2LA5Z

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/GXP2LA5ZZIWELN5HGQJLGSLH26 \
  | 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: 35dfa583b9ca2c45b7a73412b34967d7ad8732b9c83e864de4cf2e4b497a4c7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b996159732e16fb1fee222fcb87893442501e3d1d6bc5de07cb16ef5a1d8c80",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-09-09T01:54:21Z",
    "title_canon_sha256": "e09a1c1e97e449fb6bc1c260da3adbb24c2c36ca179a71b89deda8075dbfd03a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02910",
    "kind": "arxiv",
    "version": 2
  }
}