Pith Number

pith:7HXIM4XJ

pith:2015:7HXIM4XJVSFL4VE4WDT7AFEYYC

not attested not anchored not stored refs pending

Directional Global Three-part Image Decomposition

Carsten Gottschlich, Duy Hoang Thai

arxiv:1510.01490 v1 · 2015-10-06 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HXIM4XJVSFL4VE4WDT7AFEYYC}

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	2026-05-18T01:17:32.879871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9ee8672e9ac8abe549cb0e7f01498c08d798332d867466c5c8972cbe3368a79

Aliases

arxiv: 1510.01490 · arxiv_version: 1510.01490v1 · doi: 10.48550/arxiv.1510.01490 · pith_short_12: 7HXIM4XJVSFL · pith_short_16: 7HXIM4XJVSFL4VE4 · pith_short_8: 7HXIM4XJ

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/7HXIM4XJVSFL4VE4WDT7AFEYYC \
  | 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: f9ee8672e9ac8abe549cb0e7f01498c08d798332d867466c5c8972cbe3368a79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0152b6154f386bfe46cb0d83058ee6ab36065a3a3e1c010a5435d1b27111d29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-10-06T09:11:47Z",
    "title_canon_sha256": "8ac8beb22ea72d6cedfa87d708edb349e740f164c82b843bd93570f811299f45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01490",
    "kind": "arxiv",
    "version": 1
  }
}