Pith Number

pith:6ZAUMBLT

pith:2013:6ZAUMBLTNKH63SI3JO37FG7G6L

not attested not anchored not stored refs pending

Zero-point attracting projection algorithm for sequential compressive sensing

Jian Jin, Jian Yang, Ningning Liu, Wei Duan, Yang You, Yuantao Gu

arxiv:1303.2251 v1 · 2013-03-09 · 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{6ZAUMBLTNKH63SI3JO37FG7G6L}

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	2026-05-18T03:31:19.544118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6414605736a8fedc91b4bb7f29be6f2f4c9272ff72e87db26135c3bde25354a

Aliases

arxiv: 1303.2251 · arxiv_version: 1303.2251v1 · doi: 10.48550/arxiv.1303.2251 · pith_short_12: 6ZAUMBLTNKH6 · pith_short_16: 6ZAUMBLTNKH63SI3 · pith_short_8: 6ZAUMBLT

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/6ZAUMBLTNKH63SI3JO37FG7G6L \
  | 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: f6414605736a8fedc91b4bb7f29be6f2f4c9272ff72e87db26135c3bde25354a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce434731d2d2ae2b451e9fa722c8509c5b22ef49fe8ee4be6873ab7e6b8281e3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-03-09T18:53:38Z",
    "title_canon_sha256": "ca0fe3e278e8c3ada8dd8e5346ef711efd4511e41115e4a8e57f1cbcfdbf4d3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2251",
    "kind": "arxiv",
    "version": 1
  }
}