Pith Number

pith:AW6NJEZ3

pith:2016:AW6NJEZ3EOJ6C3JS2EGYQZ3SCJ

not attested not anchored not stored refs pending

A proximal difference-of-convex algorithm with extrapolation

Bo Wen, Ting Kei Pong, Xiaojun Chen

arxiv:1612.06265 v2 · 2016-12-19 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AW6NJEZ3EOJ6C3JS2EGYQZ3SCJ}

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	2026-05-18T00:41:53.295761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05bcd4933b2393e16d32d10d8867721276225843276b030df0d3f73f7f8b34d5

Aliases

arxiv: 1612.06265 · arxiv_version: 1612.06265v2 · doi: 10.48550/arxiv.1612.06265 · pith_short_12: AW6NJEZ3EOJ6 · pith_short_16: AW6NJEZ3EOJ6C3JS · pith_short_8: AW6NJEZ3

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/AW6NJEZ3EOJ6C3JS2EGYQZ3SCJ \
  | 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: 05bcd4933b2393e16d32d10d8867721276225843276b030df0d3f73f7f8b34d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e560895904dace9cd2d8ea7d6f0e2867c96b1a0e772e57feafdc221e78515af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-12-19T16:59:37Z",
    "title_canon_sha256": "7d54e0800964e3c48f67fd8e4af55e2a75a3691659176903e48c8e33f9cbf865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06265",
    "kind": "arxiv",
    "version": 2
  }
}