Pith Number

pith:7RTYT42A

pith:2017:7RTYT42AQR4MI2VKSQLOGNYO2L

not attested not anchored not stored refs pending

Deep Submodular Functions

Jeffrey Bilmes, Wenruo Bai

arxiv:1701.08939 v1 · 2017-01-31 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RTYT42AQR4MI2VKSQLOGNYO2L}

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	2026-05-18T00:51:38.850628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc6789f3408478c46aaa9416e3370ed2c10c3fb75b437024a0588c5fa34845ca

Aliases

arxiv: 1701.08939 · arxiv_version: 1701.08939v1 · doi: 10.48550/arxiv.1701.08939 · pith_short_12: 7RTYT42AQR4M · pith_short_16: 7RTYT42AQR4MI2VK · pith_short_8: 7RTYT42A

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/7RTYT42AQR4MI2VKSQLOGNYO2L \
  | 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: fc6789f3408478c46aaa9416e3370ed2c10c3fb75b437024a0588c5fa34845ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea9c5b3af640352443f11b51831ee0b359ae86583a5b2bb3d05e8297ffe7da95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-01-31T08:06:33Z",
    "title_canon_sha256": "fa8314b33ca54c6b109b96a62b40592de866a9062b625214012c69c8510e154f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08939",
    "kind": "arxiv",
    "version": 1
  }
}