Pith Number

pith:NGT25K47

pith:2016:NGT25K47BSDQZPHQM27A3EXGD5

not attested not anchored not stored refs pending

Order isotonicity of the metric projection onto a closed convex cone

A. B. N\'emeth, S. Z. N\'emeth

arxiv:1602.04743 v1 · 2016-02-15 · 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{NGT25K47BSDQZPHQM27A3EXGD5}

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	2026-05-18T01:20:49.291507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a7aeab9f0c870cbcf066be0d92e61f40434341f913e541fc9905f7d26526a2

Aliases

arxiv: 1602.04743 · arxiv_version: 1602.04743v1 · doi: 10.48550/arxiv.1602.04743 · pith_short_12: NGT25K47BSDQ · pith_short_16: NGT25K47BSDQZPHQ · pith_short_8: NGT25K47

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/NGT25K47BSDQZPHQM27A3EXGD5 \
  | 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: 69a7aeab9f0c870cbcf066be0d92e61f40434341f913e541fc9905f7d26526a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54a915a297e6b666d2d89957ac0ef49221b7a7614d7b717e0e9f049e16e5650b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-02-15T17:23:05Z",
    "title_canon_sha256": "eaf44e2042def76a40f355a2825af1c783cab1b3ae8bf84273482b30585f13d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04743",
    "kind": "arxiv",
    "version": 1
  }
}