Pith Number

pith:CTBNEOQQ

pith:2014:CTBNEOQQADQOQQ232ZHYTY62VD

not attested not anchored not stored refs pending

Local interpolation schemes for landmark-based image registration: a comparison

Alessandra De Rossi, Giampietro Allasia, Roberto Cavoretto

arxiv:1403.5275 v1 · 2014-03-20 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTBNEOQQADQOQQ232ZHYTY62VD}

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	2026-05-18T02:55:56.776041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14c2d23a1000e0e8435bd64f89e3daa8c955d1b36d190dd91f7c375797154513

Aliases

arxiv: 1403.5275 · arxiv_version: 1403.5275v1 · doi: 10.48550/arxiv.1403.5275 · pith_short_12: CTBNEOQQADQO · pith_short_16: CTBNEOQQADQOQQ23 · pith_short_8: CTBNEOQQ

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/CTBNEOQQADQOQQ232ZHYTY62VD \
  | 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: 14c2d23a1000e0e8435bd64f89e3daa8c955d1b36d190dd91f7c375797154513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "423f787645a4d876c0ea768b99b7fcb3be56a265058098f00a3b5c00bd230742",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-03-20T20:01:08Z",
    "title_canon_sha256": "7fcd5758586fe037b19d3a2f327cebb68e9c077bbb42cf5815f000cf355f4cc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5275",
    "kind": "arxiv",
    "version": 1
  }
}