Pith Number

pith:QTCXQCSF

pith:2014:QTCXQCSF6AIA473PDQXDMYJFQA

not attested not anchored not stored refs pending

Limiting aspects of non-convex ${TV}^\phi$ models

Michael Hinterm\"uller, Tao Wu, Tuomo Valkonen

arxiv:1412.7572 v1 · 2014-12-23 · math.FA · 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{QTCXQCSF6AIA473PDQXDMYJFQA}

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	2026-07-05T00:40:10.787762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c5780a45f0100e7f6f1c2e366125800248e4e6011643112700789e97d522fa

Aliases

arxiv: 1412.7572 · arxiv_version: 1412.7572v1 · doi: 10.48550/arxiv.1412.7572 · pith_short_12: QTCXQCSF6AIA · pith_short_16: QTCXQCSF6AIA473P · pith_short_8: QTCXQCSF

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/QTCXQCSF6AIA473PDQXDMYJFQA \
  | 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: 84c5780a45f0100e7f6f1c2e366125800248e4e6011643112700789e97d522fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccf97b0f3fa7ba86f33dce08fbd6bc117c4e3d5451cb957bfe2814d6d2a452da",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-12-23T22:50:34Z",
    "title_canon_sha256": "7455cd8cc857a2e49a644984805b7275f70f9b222b1dbdd3bdaeb7a2c53782ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7572",
    "kind": "arxiv",
    "version": 1
  }
}