Pith Number

pith:ZZXL475V

pith:2017:ZZXL475V6DLSDC434262XDA7IP

not attested not anchored not stored refs pending

Perceptual Compressive Sensing based on Contrast Sensitivity Function: Can we avoid non-visible redundancies acquisition?

Farah Torkamani-Azar, Seyed Hamid Safavi

arxiv:1702.05718 v3 · 2017-02-19 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZXL475V6DLSDC434262XDA7IP}

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	2026-05-18T00:41:57.905371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce6ebe7fb5f0d7218b9be6bdab8c1f43fc6e3e6b4c80d2c3ca9e2a852fcea2aa

Aliases

arxiv: 1702.05718 · arxiv_version: 1702.05718v3 · doi: 10.48550/arxiv.1702.05718 · pith_short_12: ZZXL475V6DLS · pith_short_16: ZZXL475V6DLSDC43 · pith_short_8: ZZXL475V

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/ZZXL475V6DLSDC434262XDA7IP \
  | 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: ce6ebe7fb5f0d7218b9be6bdab8c1f43fc6e3e6b4c80d2c3ca9e2a852fcea2aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a54f64c28962de1cb5dc880e569fe5f02640aa4d781fc69355912c0c3a02470",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2017-02-19T08:21:20Z",
    "title_canon_sha256": "1de72e6e5577b99f20ae86a6a25b9ff0f514c33ce7a1594c5b0c48161248cb1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05718",
    "kind": "arxiv",
    "version": 3
  }
}