Pith Number

pith:KDIF2YS3

pith:2020:KDIF2YS34X3SFUPCBZHO2GZD7O

not attested not anchored not stored refs pending

AutoBCS: Block-based Image Compressive Sensing with Data-driven Acquisition and Non-iterative Reconstruction

Chunyi Liu, Feng Liu, Haiwei Chen, Hongping Gan, Yang Gao

arxiv:2009.14706 v2 · 2020-09-30 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDIF2YS34X3SFUPCBZHO2GZD7O}

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	2026-07-05T03:36:51.874194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50d05d625be5f722d1e20e4eed1b23fbb5d5beff7b2553ca1f9c1106b640fdb7

Aliases

arxiv: 2009.14706 · arxiv_version: 2009.14706v2 · doi: 10.48550/arxiv.2009.14706 · pith_short_12: KDIF2YS34X3S · pith_short_16: KDIF2YS34X3SFUPC · pith_short_8: KDIF2YS3

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/KDIF2YS34X3SFUPCBZHO2GZD7O \
  | 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: 50d05d625be5f722d1e20e4eed1b23fbb5d5beff7b2553ca1f9c1106b640fdb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a28c620c0490a28cf6eebde99fdb35502d6cb8b4a3bca13ec8b29d2bd2d92da0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-09-30T14:41:04Z",
    "title_canon_sha256": "7420cf13be7c81061e4536c34d77b34758fa1d3b2e29f5584ef9e074767c4d2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.14706",
    "kind": "arxiv",
    "version": 2
  }
}