Pith Number

pith:PM7OC7CX

pith:2021:PM7OC7CX7DSVFVV6GZPOKXP7ZV

not attested not anchored not stored refs pending

Towards an Understanding of Situated AR Visualization for Basketball Free-Throw Training

Carolina Nobre, Hanspeter Pfister, Johanna Beyer, Maurice A. Smith, Rishi Singh, Tica Lin, Yalong Yang

arxiv:2104.04118 v2 · 2021-04-08 · 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{PM7OC7CX7DSVFVV6GZPOKXP7ZV}

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	2026-07-05T02:31:05.759756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b3ee17c57f8e552d6be365ee55dffcd411c0031b0e4795abfc7dfbf2c24c4b8

Aliases

arxiv: 2104.04118 · arxiv_version: 2104.04118v2 · doi: 10.48550/arxiv.2104.04118 · pith_short_12: PM7OC7CX7DSV · pith_short_16: PM7OC7CX7DSVFVV6 · pith_short_8: PM7OC7CX

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/PM7OC7CX7DSVFVV6GZPOKXP7ZV \
  | 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: 7b3ee17c57f8e552d6be365ee55dffcd411c0031b0e4795abfc7dfbf2c24c4b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e27a352e4bcbccbf7d7a2e647276af979de393c446109c8e8b66ee14fc69227",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-04-08T23:54:31Z",
    "title_canon_sha256": "2da50c76d5814eed06be5f9b15e73fdac7767e6cc38a50ae5a8ec6bff77da3d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04118",
    "kind": "arxiv",
    "version": 2
  }
}