Pith Number

pith:TOI6RCOK

pith:2018:TOI6RCOKH6WDVTIPHJFVDIE6LY

not attested not anchored not stored refs pending

Enhanced image approximation using shifted rank-1 reconstruction

Florian Bo{\ss}mann, Jianwei Ma

arxiv:1810.01681 v1 · 2018-10-03 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOI6RCOKH6WDVTIPHJFVDIE6LY}

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	2026-05-18T00:04:11.267853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b91e889ca3fac3acd0f3a4b51a09e5e266c57e14fb4534bba6196c29f5dbf28

Aliases

arxiv: 1810.01681 · arxiv_version: 1810.01681v1 · doi: 10.48550/arxiv.1810.01681 · pith_short_12: TOI6RCOKH6WD · pith_short_16: TOI6RCOKH6WDVTIP · pith_short_8: TOI6RCOK

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/TOI6RCOKH6WDVTIPHJFVDIE6LY \
  | 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: 9b91e889ca3fac3acd0f3a4b51a09e5e266c57e14fb4534bba6196c29f5dbf28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec62ae96ff1d7ea5fe1e9f0683b4d6605e73735e0f36759408b18e86b4a72f0a",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-03T10:42:28Z",
    "title_canon_sha256": "c6eedf0f237ce5e8f18b2d79dbbaecf645c38f9b667f05671494609fb5d6de71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01681",
    "kind": "arxiv",
    "version": 1
  }
}