Pith Number

pith:5VAY6JSX

pith:2014:5VAY6JSXPDIRQY7BR3HPBGXLGD

not attested not anchored not stored refs pending

Analog Signal Processing Solution for Image Alignment

Dev Gupta, Jai Gupta, Nihar Athreyas, Zhiguo Lai

arxiv:1411.3929 v1 · 2014-11-14 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VAY6JSXPDIRQY7BR3HPBGXLGD}

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	2026-05-18T02:37:37.344539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed418f265778d11863e18ecef09aeb30c6c7da286b8260043f821861e8943e73

Aliases

arxiv: 1411.3929 · arxiv_version: 1411.3929v1 · doi: 10.48550/arxiv.1411.3929 · pith_short_12: 5VAY6JSXPDIR · pith_short_16: 5VAY6JSXPDIRQY7B · pith_short_8: 5VAY6JSX

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/5VAY6JSXPDIRQY7BR3HPBGXLGD \
  | 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: ed418f265778d11863e18ecef09aeb30c6c7da286b8260043f821861e8943e73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f489cf5ba21f9815b4647cc8ae9aa9a68475b8743f411ac963556e577177e86f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2014-11-14T15:07:54Z",
    "title_canon_sha256": "4a2e5e9ba91c7bfaa7ca4d73e2415ac102131aecd2afae2428d7417488aef8de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3929",
    "kind": "arxiv",
    "version": 1
  }
}