Pith Number

pith:2B2ZMPQW

pith:2018:2B2ZMPQWJ7MLMBORQCMB4ZOX4C

not attested not anchored not stored refs pending

Example-based super-resolution for point-cloud video

Diogo C. Garcia, Ricardo L. de Queiroz, Tiago A. Fonseca

arxiv:1803.06466 v1 · 2018-03-17 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2B2ZMPQWJ7MLMBORQCMB4ZOX4C}

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	2026-05-18T00:20:45.832472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d075963e164fd8b605d180981e65d7e09507099f8ed7e2ad34fcb28613c727b6

Aliases

arxiv: 1803.06466 · arxiv_version: 1803.06466v1 · doi: 10.48550/arxiv.1803.06466 · pith_short_12: 2B2ZMPQWJ7ML · pith_short_16: 2B2ZMPQWJ7MLMBOR · pith_short_8: 2B2ZMPQW

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/2B2ZMPQWJ7MLMBORQCMB4ZOX4C \
  | 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: d075963e164fd8b605d180981e65d7e09507099f8ed7e2ad34fcb28613c727b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d95ee1bd0875f42e57043c4453a324b2562c4810017ad4afb9729e021ff7a718",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-03-17T05:06:53Z",
    "title_canon_sha256": "a2976885db5ebf098a64879ac36a1ff326408fad6ef062275036a7a5b3847f7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06466",
    "kind": "arxiv",
    "version": 1
  }
}