Pith Number

pith:J5FKWMNO

pith:2018:J5FKWMNON7N7BN4TOFE3367CLF

not attested not anchored not stored refs pending

On Error Bounds and Multiplier Methods for Variational Problems in Banach Spaces

Christian Kanzow, Daniel Steck

arxiv:1807.04034 v1 · 2018-07-11 · 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{J5FKWMNON7N7BN4TOFE3367CLF}

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	2026-05-18T00:10:58.233788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f4aab31ae6fdbf0b7937149bdfbe2597d1a3d3aad1c94c4c10510c1ff409fc8

Aliases

arxiv: 1807.04034 · arxiv_version: 1807.04034v1 · doi: 10.48550/arxiv.1807.04034 · pith_short_12: J5FKWMNON7N7 · pith_short_16: J5FKWMNON7N7BN4T · pith_short_8: J5FKWMNO

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/J5FKWMNON7N7BN4TOFE3367CLF \
  | 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: 4f4aab31ae6fdbf0b7937149bdfbe2597d1a3d3aad1c94c4c10510c1ff409fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b124c488ca96b3dcc7c8eb137693da94ebeafba1bfdf2d0805f994fff3ce764e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-07-11T09:36:11Z",
    "title_canon_sha256": "e60bae971f6660f7127788f33a27f58e6ce5b0d8ccbf432b83e7f63f67ca9835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04034",
    "kind": "arxiv",
    "version": 1
  }
}