Pith Number

pith:PSV7O3TB

pith:2019:PSV7O3TBPC4WSE24MSGVGRMBEI

not attested not anchored not stored refs pending

Signal Reconstruction using Blind Super-resolution with Arbitrary Sampling

Hoomaan Hezaveh, Milad Javadzadeh, MohammadHossein Kahaei

arxiv:1907.03455 v1 · 2019-07-08 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSV7O3TBPC4WSE24MSGVGRMBEI}

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	2026-05-17T23:41:14.533806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cabf76e6178b969135c648d5345812236e000ef1bc1f13147399e49aac8bcd9

Aliases

arxiv: 1907.03455 · arxiv_version: 1907.03455v1 · doi: 10.48550/arxiv.1907.03455 · pith_short_12: PSV7O3TBPC4W · pith_short_16: PSV7O3TBPC4WSE24 · pith_short_8: PSV7O3TB

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/PSV7O3TBPC4WSE24MSGVGRMBEI \
  | 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: 7cabf76e6178b969135c648d5345812236e000ef1bc1f13147399e49aac8bcd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46d63e632f9a9dfd5a10eb220d42e17f31e880947c81067e0131d8e527bf5eec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-08T08:34:57Z",
    "title_canon_sha256": "874cdad88b98af1712f48fcbed471d05ec0c2a739d272341d191f9cb69362fda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03455",
    "kind": "arxiv",
    "version": 1
  }
}