Pith Number

pith:3HK7VCYI

pith:2018:3HK7VCYIJD23DJJRJZF4VUW7MC

not attested not anchored not stored refs pending

Robotic Sewing and Knot Tying for Personalized Stent Graft Manufacturing

Guang-Zhong Yang, Lin Zhang, Wei Li, Yang Hu

arxiv:1803.08478 v1 · 2018-03-22 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HK7VCYIJD23DJJRJZF4VUW7MC}

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	2026-05-18T00:20:21.490606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9d5fa8b0848f5b1a5314e4bcad2df60af2fe1e0f8fab3de91e3570d484663bd

Aliases

arxiv: 1803.08478 · arxiv_version: 1803.08478v1 · doi: 10.48550/arxiv.1803.08478 · pith_short_12: 3HK7VCYIJD23 · pith_short_16: 3HK7VCYIJD23DJJR · pith_short_8: 3HK7VCYI

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/3HK7VCYIJD23DJJRJZF4VUW7MC \
  | 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: d9d5fa8b0848f5b1a5314e4bcad2df60af2fe1e0f8fab3de91e3570d484663bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbf2032dc1ce2a80bddc4e7fd2a61cb1a34da624fed1e90854c33ec917d75047",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-03-22T17:26:49Z",
    "title_canon_sha256": "0a96bc9669c70c292ef2aa4bf27e4268fa275ea2b370ad1fb7f01e4602c1245c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08478",
    "kind": "arxiv",
    "version": 1
  }
}