Pith Number

pith:46BT2HTC

pith:2020:46BT2HTCKX5UVEZOGMFO7TTA5E

not attested not anchored not stored refs pending

Design of a Low-cost Miniature Robot to Assist the COVID-19 Nasopharyngeal Swab Sampling

Hongbin Liu, Kehao Wang, Shuangyi Wang, Zengguang Hou

arxiv:2005.12679 v1 · 2020-05-26 · cs.RO · cs.SY · eess.SY · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46BT2HTCKX5UVEZOGMFO7TTA5E}

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	2026-07-05T02:32:45.084462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7833d1e6255fb4a932e330aefce60e92c2229db57256985e11272c4810ecfeb

Aliases

arxiv: 2005.12679 · arxiv_version: 2005.12679v1 · doi: 10.48550/arxiv.2005.12679 · pith_short_12: 46BT2HTCKX5U · pith_short_16: 46BT2HTCKX5UVEZO · pith_short_8: 46BT2HTC

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/46BT2HTCKX5UVEZOGMFO7TTA5E \
  | 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: e7833d1e6255fb4a932e330aefce60e92c2229db57256985e11272c4810ecfeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c445da599239c0746d07f4a4a99d441ada69353f18d25c5a1479ec0d4ef6836c",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-05-26T13:03:48Z",
    "title_canon_sha256": "56595f4766591c3cbdc952ed17d414bd56358324a8854fbb4932e6e7ec99efa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12679",
    "kind": "arxiv",
    "version": 1
  }
}