Pith Number

pith:FM3LA6D7

pith:2020:FM3LA6D75L734HDUP2QNO7ZLM5

not attested not anchored not stored refs pending

Graph Tikhonov Regularization and Interpolation via Random Spanning Forests

Nicolas Tremblay (GIPSA-GAIA), Pierre-Olivier Amblard (GIPSA-GAIA), Simon Barthelme (GIPSA-GAIA), Yusuf Pilavci (GIPSA-GAIA)

arxiv:2011.10450 v3 · 2020-11-20 · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FM3LA6D75L734HDUP2QNO7ZLM5}

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	2026-07-05T04:08:14.544506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b36b0787feaffbe1c747ea0d77f2b677d529f58567a42a8d41eafa665ec9a61

Aliases

arxiv: 2011.10450 · arxiv_version: 2011.10450v3 · doi: 10.48550/arxiv.2011.10450 · pith_short_12: FM3LA6D75L73 · pith_short_16: FM3LA6D75L734HDU · pith_short_8: FM3LA6D7

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/FM3LA6D75L734HDUP2QNO7ZLM5 \
  | 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: 2b36b0787feaffbe1c747ea0d77f2b677d529f58567a42a8d41eafa665ec9a61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61d8a78aa10d10695ef5bfb2793e1305f0132dc2e6e3e23fee184e4d0a92fb33",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2020-11-20T15:27:43Z",
    "title_canon_sha256": "07935019ed994672a375033a88ad9274a6c4df63abe374ea7a42fccc108166d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.10450",
    "kind": "arxiv",
    "version": 3
  }
}