Pith Number

pith:ZHEXHRWL

pith:2021:ZHEXHRWLCFZHVS4BMA3X4PQ77U

not attested not anchored not stored refs pending

Supervision by Registration and Triangulation for Landmark Detection

Shih-En Wei, Shoou-I Yu, Xinshuo Weng, Xuanyi Dong, Yaser Sheikh, Yi Yang

arxiv:2101.09866 v1 · 2021-01-25 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHEXHRWLCFZHVS4BMA3X4PQ77U}

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	2026-07-05T02:09:23.322027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9c973c6cb11727acb8160377e3e1ffd1bfa8cbdf89b1a0d4b40ef886e76f145

Aliases

arxiv: 2101.09866 · arxiv_version: 2101.09866v1 · doi: 10.48550/arxiv.2101.09866 · pith_short_12: ZHEXHRWLCFZH · pith_short_16: ZHEXHRWLCFZHVS4B · pith_short_8: ZHEXHRWL

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/ZHEXHRWLCFZHVS4BMA3X4PQ77U \
  | 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: c9c973c6cb11727acb8160377e3e1ffd1bfa8cbdf89b1a0d4b40ef886e76f145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "660f1122877b2287b08a53565be821aed920ab50670aa0a3a76e6e3d5f9e15a3",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-25T02:48:21Z",
    "title_canon_sha256": "b8e82ef8a2acbfb2bb80a699c5295c6cad584f89e1c7aa11411a3716509ad087"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09866",
    "kind": "arxiv",
    "version": 1
  }
}