Pith Number

pith:5Z53FGST

pith:2019:5Z53FGSTSVAHJGKAIET7NT7PLS

not attested not anchored not stored refs pending

Imaging with highly incomplete and corrupted data

Alexei Novikov, Chrysoula Tsogka, George Papanicolaou, Miguel Moscoso

arxiv:1908.01479 v1 · 2019-08-05 · eess.IV · cs.LG · cs.NA · math.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5Z53FGSTSVAHJGKAIET7NT7PLS}

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	2026-07-05T00:56:29.361257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee7bb29a5395407499404127f6cfef5ca0ae28f6391f0267929627032666aeea

Aliases

arxiv: 1908.01479 · arxiv_version: 1908.01479v1 · doi: 10.48550/arxiv.1908.01479 · pith_short_12: 5Z53FGSTSVAH · pith_short_16: 5Z53FGSTSVAHJGKA · pith_short_8: 5Z53FGST

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/5Z53FGSTSVAHJGKAIET7NT7PLS \
  | 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: ee7bb29a5395407499404127f6cfef5ca0ae28f6391f0267929627032666aeea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2b52e7f62cccb8e5f140c4d52bc0bcebe6444a665cfbebe8e2ee18bfc066df2",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-05T06:03:59Z",
    "title_canon_sha256": "80f77ed8eda91b03578126f30b0bfa7cbe962b498498d0c9b32d40d86cb8bd51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01479",
    "kind": "arxiv",
    "version": 1
  }
}