Pith Number

pith:XM2645NX

pith:2015:XM2645NXU2J377ZBFBXAZ7L7KZ

not attested not anchored not stored refs pending

Plug-and-Play Priors for Bright Field Electron Tomography and Sparse Interpolation

Brendt Wohlberg, Charles A. Bouman, Jeffrey P. Simmons, Lawrence F. Drummy, Suhas Sreehari, S. V. Venkatakrishnan

arxiv:1512.07331 v1 · 2015-12-23 · cs.CV · 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{XM2645NXU2J377ZBFBXAZ7L7KZ}

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	2026-05-18T00:31:05.627479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb35ee75b7a693bfff21286e0cfd7f5678eab9b555aa1c1acee3b3d16339b8c6

Aliases

arxiv: 1512.07331 · arxiv_version: 1512.07331v1 · doi: 10.48550/arxiv.1512.07331 · pith_short_12: XM2645NXU2J3 · pith_short_16: XM2645NXU2J377ZB · pith_short_8: XM2645NX

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/XM2645NXU2J377ZBFBXAZ7L7KZ \
  | 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: bb35ee75b7a693bfff21286e0cfd7f5678eab9b555aa1c1acee3b3d16339b8c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85313650581837d8d478dece2ba6aa8a5a58b9d70e85882224019c3bdfb15206",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-12-23T02:06:29Z",
    "title_canon_sha256": "9969e25344aa071ac1089e8f2e5219d18ed094c610fe825a33e4cd46531885b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07331",
    "kind": "arxiv",
    "version": 1
  }
}