Pith Number

pith:6IJ3LHYC

pith:2019:6IJ3LHYC2EALN6KOLYJAIPU2KY

not attested not anchored not stored refs pending

Texture retrieval using periodically extended and adaptive curvelets

Ghassan AlRegib, Hasan Al-Marzouqi, Yuting Hu

arxiv:1905.09976 v1 · 2019-05-24 · eess.IV · 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{6IJ3LHYC2EALN6KOLYJAIPU2KY}

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	2026-05-17T23:45:13.855485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f213b59f02d100b6f94e5e12043e9a563524dbf4eac67b3393071f0b374e10d1

Aliases

arxiv: 1905.09976 · arxiv_version: 1905.09976v1 · doi: 10.48550/arxiv.1905.09976 · pith_short_12: 6IJ3LHYC2EAL · pith_short_16: 6IJ3LHYC2EALN6KO · pith_short_8: 6IJ3LHYC

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/6IJ3LHYC2EALN6KOLYJAIPU2KY \
  | 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: f213b59f02d100b6f94e5e12043e9a563524dbf4eac67b3393071f0b374e10d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "868f3c7f621f8f304966fc451010c31b023d2c03bcd6fdd8f6e2ca391b141c21",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-05-24T00:15:19Z",
    "title_canon_sha256": "fe31a3b71f7fe2b84e1a009adb6bcbb9d58261b9642a27697743633ef4d73d09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09976",
    "kind": "arxiv",
    "version": 1
  }
}