Pith Number

pith:XVZ3I6RW

pith:2014:XVZ3I6RW4YK6UTFN2AUSBKKECO

not attested not anchored not stored refs pending

Super-Resolution Compressed Sensing: A Generalized Iterative Reweighted L2 Approach

Hongbin Li, Huiping Duan, Jing Li, Jun Fang, Rick S. Blum

arxiv:1412.2477 v2 · 2014-12-08 · cs.IT · math.IT

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

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	2026-05-18T02:31:01.956652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd73b47a36e615ea4cadd02920a94413ba60e8e5e22b34fe750d7a8ee23820e5

Aliases

arxiv: 1412.2477 · arxiv_version: 1412.2477v2 · doi: 10.48550/arxiv.1412.2477 · pith_short_12: XVZ3I6RW4YK6 · pith_short_16: XVZ3I6RW4YK6UTFN · pith_short_8: XVZ3I6RW

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/XVZ3I6RW4YK6UTFN2AUSBKKECO \
  | 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: bd73b47a36e615ea4cadd02920a94413ba60e8e5e22b34fe750d7a8ee23820e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaee59f09cda15dd37890427285ef04fd6fa1af8a13c2a8dfaffb614c79bb344",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-12-08T08:09:06Z",
    "title_canon_sha256": "4887bc3f98d166559d0408df4aff2c6337aac2077fbaefddc6fc8fc356446d0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2477",
    "kind": "arxiv",
    "version": 2
  }
}