Pith Number

pith:3IJ7WUK4

pith:2018:3IJ7WUK4SLIC3WBP73ZL5WFB3G

not attested not anchored not stored refs pending

Variations on the CSC model

Ives Rey-Otero, Jeremias Sulam, Michael Elad

arxiv:1810.01169 v1 · 2018-10-02 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IJ7WUK4SLIC3WBP73ZL5WFB3G}

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	2026-05-18T00:04:18.588379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da13fb515c92d02dd82ffef2bed8a1d9b326936f975fdfc0ae6838ff985c8f77

Aliases

arxiv: 1810.01169 · arxiv_version: 1810.01169v1 · doi: 10.48550/arxiv.1810.01169 · pith_short_12: 3IJ7WUK4SLIC · pith_short_16: 3IJ7WUK4SLIC3WBP · pith_short_8: 3IJ7WUK4

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/3IJ7WUK4SLIC3WBP73ZL5WFB3G \
  | 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: da13fb515c92d02dd82ffef2bed8a1d9b326936f975fdfc0ae6838ff985c8f77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f56239338a3381b8bef7355a795987cead157354e80c2ef6a0611ebd66057d96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-10-02T11:06:06Z",
    "title_canon_sha256": "237c4c8363ab7ec01a556b161cd18a861e686e783fb69eb070c74dcf9f2fd32f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01169",
    "kind": "arxiv",
    "version": 1
  }
}