Pith Number

pith:AQIWEYWM

pith:2018:AQIWEYWMLVO45QUKEQDOFMPNQX

not attested not anchored not stored refs pending

Real order (an)-isotropic total variation in image processing - Part I: analytical analysis and functional properties

Pan Liu, Xin Yang Lu

arxiv:1805.06761 v3 · 2018-05-17 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQIWEYWMLVO45QUKEQDOFMPNQX}

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	2026-05-17T23:56:15.204515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04116262cc5d5dcec28a2406e2b1ed85f57ee19730c0e38cf5a4e1667d27354c

Aliases

arxiv: 1805.06761 · arxiv_version: 1805.06761v3 · doi: 10.48550/arxiv.1805.06761 · pith_short_12: AQIWEYWMLVO4 · pith_short_16: AQIWEYWMLVO45QUK · pith_short_8: AQIWEYWM

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/AQIWEYWMLVO45QUKEQDOFMPNQX \
  | 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: 04116262cc5d5dcec28a2406e2b1ed85f57ee19730c0e38cf5a4e1667d27354c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d240eb0b96b288a3dd1fd0398716a5ed5ff07160e6e971007fdb695a678b250f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-17T13:37:30Z",
    "title_canon_sha256": "28bcd0e127f90d1a3c1eb983a92cfcbe106b5afdfd81f6fe8c8cb0ba157785cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06761",
    "kind": "arxiv",
    "version": 3
  }
}