Pith Number

pith:EJL3REEP

pith:2020:EJL3REEPC6JQZPK7MNAP2FJJBS

not attested not anchored not stored refs pending

Dandelion Diagram: Aggregating Positioning and Orientation Data in the Visualization of Classroom Proxemics

Berry Eggen, Chris L.E. Paffen, Pengcheng An, Ruurd Taconis, Sara Ordanovski, Saskia Bakker

arxiv:2002.05036 v1 · 2020-02-12 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJL3REEPC6JQZPK7MNAP2FJJBS}

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	2026-07-05T00:40:20.773601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2257b8908f17930cbd5f6340fd15290ca14465b203e438d83f65a93b22a84dde

Aliases

arxiv: 2002.05036 · arxiv_version: 2002.05036v1 · doi: 10.48550/arxiv.2002.05036 · pith_short_12: EJL3REEPC6JQ · pith_short_16: EJL3REEPC6JQZPK7 · pith_short_8: EJL3REEP

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/EJL3REEPC6JQZPK7MNAP2FJJBS \
  | 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: 2257b8908f17930cbd5f6340fd15290ca14465b203e438d83f65a93b22a84dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22b52a370d51cc2253fd8fa690ca14ec07bdab7085d8bf649fe795c8a7def2ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-02-12T14:56:18Z",
    "title_canon_sha256": "0fcf14a91662eafb03d83da539eb060c0adc94edb84bfc8fe7b8521b222f0a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05036",
    "kind": "arxiv",
    "version": 1
  }
}