Pith Number

pith:YTHBYAVI

pith:2021:YTHBYAVIFLP23SDDEQOFHDDQBR

not attested not anchored not stored refs pending

A Hierarchical Stitching Algorithm for Coded Compressed Sensing

Cheng-Shang Chang, Chia-Ming Chang, Yi-Jheng Lin

arxiv:2108.13760 v1 · 2021-08-31 · cs.NI · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTHBYAVIFLP23SDDEQOFHDDQBR}

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	2026-07-05T03:10:17.469414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4ce1c02a82adfadc863241c538c700c40fb8fd545d0b34459bdb9b02149649a

Aliases

arxiv: 2108.13760 · arxiv_version: 2108.13760v1 · doi: 10.48550/arxiv.2108.13760 · pith_short_12: YTHBYAVIFLP2 · pith_short_16: YTHBYAVIFLP23SDD · pith_short_8: YTHBYAVI

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/YTHBYAVIFLP23SDDEQOFHDDQBR \
  | 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: c4ce1c02a82adfadc863241c538c700c40fb8fd545d0b34459bdb9b02149649a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b3ae24d2d5dcd5416062d72809a37a65cdc08819b27f8a860ced64f64a9f76a",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2021-08-31T11:24:44Z",
    "title_canon_sha256": "01f73ee1cd225069069210561cf254d997353146f90629efe352fcdf0fbec932"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13760",
    "kind": "arxiv",
    "version": 1
  }
}