Pith Number

pith:T6Z4FZX4

pith:2017:T6Z4FZX4Q7LA4CLH5DHD5OWPJ5

not attested not anchored not stored refs pending

Modeling variational inpainting methods with splines

Florian Bo{\ss}mann, Nada Sissouno, Tomas Sauer

arxiv:1705.08303 v1 · 2017-05-23 · 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{T6Z4FZX4Q7LA4CLH5DHD5OWPJ5}

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	2026-05-18T00:43:48.695496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fb3c2e6fc87d60e0967e8ce3ebacf4f499ffbb1103029624fe3f72df8e70a4f

Aliases

arxiv: 1705.08303 · arxiv_version: 1705.08303v1 · doi: 10.48550/arxiv.1705.08303 · pith_short_12: T6Z4FZX4Q7LA · pith_short_16: T6Z4FZX4Q7LA4CLH · pith_short_8: T6Z4FZX4

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/T6Z4FZX4Q7LA4CLH5DHD5OWPJ5 \
  | 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: 9fb3c2e6fc87d60e0967e8ce3ebacf4f499ffbb1103029624fe3f72df8e70a4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a91c01d1eeb57dfe62be15a5a128df6396d7b40c6d6fcdc776deaa3cfd568e36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-05-23T14:21:32Z",
    "title_canon_sha256": "d625b76eac11f6c8bd1b534764e0fae843bd0910c14bc5dfa7160f6cad6db4e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08303",
    "kind": "arxiv",
    "version": 1
  }
}