Pith Number

pith:7LAUAXJ4

pith:2018:7LAUAXJ4ER5OW7GQZQFGLI2P4E

not attested not anchored not stored refs pending

Blind single-frame deconvolution by tangential iterative projections (TIP)

Carlas Smith, Dean Wilding, Gleb Vdovin, Michel Verhaegen, Oleg Soloviev, Paolo Pozzi

arxiv:1810.07558 v1 · 2018-10-16 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LAUAXJ4ER5OW7GQZQFGLI2P4E}

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	2026-05-18T00:02:55.835741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac1405d3c247aeb7cd0cc0a65a34fe10dda0b9eea15711b9b3d91cbc9dd17c8

Aliases

arxiv: 1810.07558 · arxiv_version: 1810.07558v1 · doi: 10.48550/arxiv.1810.07558 · pith_short_12: 7LAUAXJ4ER5O · pith_short_16: 7LAUAXJ4ER5OW7GQ · pith_short_8: 7LAUAXJ4

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/7LAUAXJ4ER5OW7GQZQFGLI2P4E \
  | 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: fac1405d3c247aeb7cd0cc0a65a34fe10dda0b9eea15711b9b3d91cbc9dd17c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51424c8a83414e68fa2d55293f9412a4b0a829b69c121c4689257fbaea9d4283",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-10-16T15:38:50Z",
    "title_canon_sha256": "7d314e981a82438c734f9ae1af370d5e81731a4adde2227ef177776112013e2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07558",
    "kind": "arxiv",
    "version": 1
  }
}