Pith Number

pith:CF4AO3V2

pith:2018:CF4AO3V2TWECLUQBFLYCKXZV2M

not attested not anchored not stored refs pending

M-convex Function Minimization Under L1-Distance Constraint

Akiyoshi Shioura

arxiv:1809.03126 v3 · 2018-09-10 · 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{CF4AO3V2TWECLUQBFLYCKXZV2M}

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	2026-05-18T00:05:55.639999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1178076eba9d8825d2012af0255f35d33cba1eac81004ee8dc8d44142030adac

Aliases

arxiv: 1809.03126 · arxiv_version: 1809.03126v3 · doi: 10.48550/arxiv.1809.03126 · pith_short_12: CF4AO3V2TWEC · pith_short_16: CF4AO3V2TWECLUQB · pith_short_8: CF4AO3V2

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/CF4AO3V2TWECLUQBFLYCKXZV2M \
  | 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: 1178076eba9d8825d2012af0255f35d33cba1eac81004ee8dc8d44142030adac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c76da6efab205b5d415a4b3e9eaaff4a05ce23391d925d9077d60cc1d09689a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-10T04:18:30Z",
    "title_canon_sha256": "d22d1c67c1628567cfb2c2765f7a45968b59b4ad61de0dd0ed52dd435db68041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03126",
    "kind": "arxiv",
    "version": 3
  }
}