Pith Number

pith:YGXNWFQM

pith:2022:YGXNWFQMXJRDJU2XFCGXVND44B

not attested not anchored not stored refs pending

Estimating the Direction and Radius of Pipe from GPR Image by Ellipse Inversion Model

Huanhuan Chen, Qiuju Chen, Shengfei Lyu, Xiren Zhou

arxiv:2201.10184 v1 · 2022-01-25 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGXNWFQMXJRDJU2XFCGXVND44B}

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	2026-07-05T03:51:16.423455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1aedb160cba6234d357288d7ab47ce062e83daf4ad9e0f5062003d26182ce53

Aliases

arxiv: 2201.10184 · arxiv_version: 2201.10184v1 · doi: 10.48550/arxiv.2201.10184 · pith_short_12: YGXNWFQMXJRD · pith_short_16: YGXNWFQMXJRDJU2X · pith_short_8: YGXNWFQM

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/YGXNWFQMXJRDJU2XFCGXVND44B \
  | 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: c1aedb160cba6234d357288d7ab47ce062e83daf4ad9e0f5062003d26182ce53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81ab49cd868841669406ea3433b251b49662b50921088dc778b4a5f00365e4fc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-25T09:01:51Z",
    "title_canon_sha256": "0f79fdc05e0b093d01298db0588f19cabef4ccb5eac0201b1bbf8bee78e55a5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.10184",
    "kind": "arxiv",
    "version": 1
  }
}