Pith Number

pith:SG54D44D

pith:2021:SG54D44DSINQLBDZVRKFFUE4OD

not attested not anchored not stored refs pending

Recommending with Recommendations

Franklyn Wang, Naveen Durvasula, Scott Duke Kominers

arxiv:2112.00979 v1 · 2021-12-02 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SG54D44DSINQLBDZVRKFFUE4OD}

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	2026-07-05T03:37:02.169097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91bbc1f383921b058479ac5452d09c70d97b628a4a4d86e5807b017aa080eaed

Aliases

arxiv: 2112.00979 · arxiv_version: 2112.00979v1 · doi: 10.48550/arxiv.2112.00979 · pith_short_12: SG54D44DSINQ · pith_short_16: SG54D44DSINQLBDZ · pith_short_8: SG54D44D

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/SG54D44DSINQLBDZVRKFFUE4OD \
  | 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: 91bbc1f383921b058479ac5452d09c70d97b628a4a4d86e5807b017aa080eaed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b0ab0b622d1a31b2c46635bb577a351b3d0dbe27412ea482a1a31356ac3fb05",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-02T04:30:15Z",
    "title_canon_sha256": "bdc350ab41ce2e0d9cb2855931fe82a837502f21f6ad80bcef0bce370c50f10c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.00979",
    "kind": "arxiv",
    "version": 1
  }
}