Pith Number

pith:FY2IPLDL

pith:2018:FY2IPLDLAF7BUWBM5IF5DQVHP4

not attested not anchored not stored refs pending

ECO: Egocentric Cognitive Mapping

Alberto Speranzon, Hyun Soo Park, Jayant Sharma, Vijay Venkataraman, Zixing Wang

arxiv:1812.00312 v1 · 2018-12-02 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FY2IPLDLAF7BUWBM5IF5DQVHP4}

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	2026-05-17T23:59:21.628020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e3487ac6b017e1a582cea0bd1c2a77f1856b49084ea3258dffef77f368809ae

Aliases

arxiv: 1812.00312 · arxiv_version: 1812.00312v1 · doi: 10.48550/arxiv.1812.00312 · pith_short_12: FY2IPLDLAF7B · pith_short_16: FY2IPLDLAF7BUWBM · pith_short_8: FY2IPLDL

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/FY2IPLDLAF7BUWBM5IF5DQVHP4 \
  | 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: 2e3487ac6b017e1a582cea0bd1c2a77f1856b49084ea3258dffef77f368809ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0b8b280296b92cf6743129fc9ab4474ef42b7488cf3391909bf1f49cb43fb13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-02T03:12:47Z",
    "title_canon_sha256": "38393284afddce04812b2866f02704ce70530df87752d2f3e1b177fcbcb5075b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00312",
    "kind": "arxiv",
    "version": 1
  }
}