Pith Number

pith:MY2WTCMA

pith:2021:MY2WTCMA3JJWT4JIZWC7WZYKX4

not attested not anchored not stored refs pending

3D Reconstruction and Alignment by Consumer RGB-D Sensors and Fiducial Planar Markers for Patient Positioning in Radiation Therapy

Antonio Luna, Hamid Sarmadi, M.\'Alvaro Berb\'is, Rafael Medina-Carnicer, Rafael Mu\~noz-Salinas

arxiv:2103.12162 v1 · 2021-03-22 · 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{MY2WTCMA3JJWT4JIZWC7WZYKX4}

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	2026-07-05T02:25:43.253209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6635698980da5369f128cd85fb670abf1c6a60bebd8e80272ec9f7000237588a

Aliases

arxiv: 2103.12162 · arxiv_version: 2103.12162v1 · doi: 10.48550/arxiv.2103.12162 · pith_short_12: MY2WTCMA3JJW · pith_short_16: MY2WTCMA3JJWT4JI · pith_short_8: MY2WTCMA

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/MY2WTCMA3JJWT4JIZWC7WZYKX4 \
  | 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: 6635698980da5369f128cd85fb670abf1c6a60bebd8e80272ec9f7000237588a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c035b994e9bfaaf6484ec0caa37e04abcc1d086b6b0a6ba241120a69d8c2728c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-22T20:20:59Z",
    "title_canon_sha256": "f17c8fff81d9dad2e4671e76cfd415692d60008fac2e81822b60ee66ae39958d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12162",
    "kind": "arxiv",
    "version": 1
  }
}