Pith Number

pith:NMR6FXEF

pith:2016:NMR6FXEFJEH7FQIKMPR6IBYTVU

not attested not anchored not stored refs pending

Computerized Tomography with Total Variation and with Shearlets

Edgar Gardu\~no, Gabor T. Herman

arxiv:1608.06668 v1 · 2016-08-23 · physics.med-ph · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMR6FXEFJEH7FQIKMPR6IBYTVU}

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	2026-05-18T00:47:13.311636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b23e2dc85490ff2c10a63e3e40713ad0461e289516f4e8507e49970298c577c

Aliases

arxiv: 1608.06668 · arxiv_version: 1608.06668v1 · doi: 10.48550/arxiv.1608.06668 · pith_short_12: NMR6FXEFJEH7 · pith_short_16: NMR6FXEFJEH7FQIK · pith_short_8: NMR6FXEF

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/NMR6FXEFJEH7FQIKMPR6IBYTVU \
  | 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: 6b23e2dc85490ff2c10a63e3e40713ad0461e289516f4e8507e49970298c577c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b346dcd332e54e215e079939ce66154d9408dae022f0f2d114eba6a4a86740c9",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2016-08-23T23:38:43Z",
    "title_canon_sha256": "f19df8a60d12a050a357f10656eb68d4d15e75850b1ee23555bce42b031965af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06668",
    "kind": "arxiv",
    "version": 1
  }
}