Pith Number

pith:EPDNPW27

pith:2018:EPDNPW27SVYFVLVI7DAEORY6FH

not attested not anchored not stored refs pending

Compression for Multiple Reconstructions

Alfred M. Bruckstein, Michael Elad, Yehuda Dar

arxiv:1802.03937 v1 · 2018-02-12 · 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{EPDNPW27SVYFVLVI7DAEORY6FH}

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	2026-05-18T00:23:49.947221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c6d7db5f95705aaea8f8c047471e29fe44945dbba39c4a616adc8f4c6ad160

Aliases

arxiv: 1802.03937 · arxiv_version: 1802.03937v1 · doi: 10.48550/arxiv.1802.03937 · pith_short_12: EPDNPW27SVYF · pith_short_16: EPDNPW27SVYFVLVI · pith_short_8: EPDNPW27

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/EPDNPW27SVYFVLVI7DAEORY6FH \
  | 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: 23c6d7db5f95705aaea8f8c047471e29fe44945dbba39c4a616adc8f4c6ad160

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c358377c442e544f163e413716cac167c679f125486d13ce7f0084bbcd85e2d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-02-12T08:51:04Z",
    "title_canon_sha256": "2bf350f1cc641f9d5912f78760b69d81e50795eb2f5492ff1f7470caec1c5cf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03937",
    "kind": "arxiv",
    "version": 1
  }
}