Pith Number

pith:5RGOU2KC

pith:2018:5RGOU2KCBRDVFOM7QZT4XDZC32

not attested not anchored not stored refs pending

Noise- and Outlier-Resistant Tomographic Reconstruction under Unknown Viewing Parameters

Ajit Rajwade, Arunabh Ghosh, Ritwick Chaudhry

arxiv:1811.04876 v1 · 2018-11-12 · 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{5RGOU2KCBRDVFOM7QZT4XDZC32}

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	2026-05-18T00:01:02.201628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec4cea69420c4752b99f8667cb8f22deb3be7e85626b40abaf2be05474c79dda

Aliases

arxiv: 1811.04876 · arxiv_version: 1811.04876v1 · doi: 10.48550/arxiv.1811.04876 · pith_short_12: 5RGOU2KCBRDV · pith_short_16: 5RGOU2KCBRDVFOM7 · pith_short_8: 5RGOU2KC

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/5RGOU2KCBRDVFOM7QZT4XDZC32 \
  | 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: ec4cea69420c4752b99f8667cb8f22deb3be7e85626b40abaf2be05474c79dda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dfd2b6c74bb946d5e0ae1ccf84d7ec63584de784334d6cc997834f0e53cf686",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-11-12T17:46:18Z",
    "title_canon_sha256": "faf4d66fc0460368df890686ad5e6c7f89b5413f323bb3db5a3873302d43f92d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04876",
    "kind": "arxiv",
    "version": 1
  }
}