Pith Number

pith:PDVF5BSJ

pith:2012:PDVF5BSJHD4V2SNXHGEMG2TU4W

not attested not anchored not stored refs pending

Compressive Sensing with Local Geometric Features

Eric Price, Piotr Indyk, Rishi Gupta, Yaron Rachlin

arxiv:1208.2447 v1 · 2012-08-12 · cs.CG · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDVF5BSJHD4V2SNXHGEMG2TU4W}

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	2026-05-18T03:48:57.857347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ea5e864938f95d49b73988c36a74e592b9832af1bcb9f3d0d29c419fbdddb4

Aliases

arxiv: 1208.2447 · arxiv_version: 1208.2447v1 · doi: 10.48550/arxiv.1208.2447 · pith_short_12: PDVF5BSJHD4V · pith_short_16: PDVF5BSJHD4V2SNX · pith_short_8: PDVF5BSJ

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/PDVF5BSJHD4V2SNXHGEMG2TU4W \
  | 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: 78ea5e864938f95d49b73988c36a74e592b9832af1bcb9f3d0d29c419fbdddb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c7cadd5092393acd323d6a10b0ecb132b0104c9eb63e5ec2b16296217580a63",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2012-08-12T18:12:58Z",
    "title_canon_sha256": "db04f9a9f99d83123317bfc2df73f4ceb1d108aa3456ce95e1413a8a88a3a809"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2447",
    "kind": "arxiv",
    "version": 1
  }
}