Pith Number

pith:YTIR3ZL3

pith:2016:YTIR3ZL3VPSA7ARIZUGD2WAB3A

not attested not anchored not stored refs pending

Graph Based Sinogram Denoising for Tomographic Reconstructions

Faisal Mahmood, Nauman Shahid, Pierre Vandergheynst, Ulf Skoglund

arxiv:1603.04203 v1 · 2016-03-14 · 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{YTIR3ZL3VPSA7ARIZUGD2WAB3A}

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	2026-05-18T01:19:09.108847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4d11de57babe40f8228cd0c3d5801d80219ecf4e5ac042ba123fd6013359559

Aliases

arxiv: 1603.04203 · arxiv_version: 1603.04203v1 · doi: 10.48550/arxiv.1603.04203 · pith_short_12: YTIR3ZL3VPSA · pith_short_16: YTIR3ZL3VPSA7ARI · pith_short_8: YTIR3ZL3

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/YTIR3ZL3VPSA7ARIZUGD2WAB3A \
  | 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: c4d11de57babe40f8228cd0c3d5801d80219ecf4e5ac042ba123fd6013359559

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa934829f3ec7c6f62358f1b062a59fd03d5f95f4c5ebbfe4d71f8f563725b0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-14T10:58:23Z",
    "title_canon_sha256": "dd6e7604af387538d26caca9098c255f5dc7db73975435351d0e1879a2862de3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04203",
    "kind": "arxiv",
    "version": 1
  }
}