Pith Number

pith:2TFQGVM5

pith:2021:2TFQGVM5TDUVIZ5L2WYXSNL4E2

not attested not anchored not stored refs pending

New metal-plastic hybrid additive manufacturing strategy: Fabrication of arbitrary metal-patterns on external and even internal surfaces of 3D plastic structures

Hirotaka Sato, Kewei Song, Masahiro Yoshino, Michinari Sone, Shinjiro Umezu, Tiannan Tao, Xiangyi Meng, Yue Cui

arxiv:2112.11661 v1 · 2021-12-22 · cs.RO · cs.SY · eess.SY · physics.app-ph · physics.chem-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{2TFQGVM5TDUVIZ5L2WYXSNL4E2}

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	2026-07-05T03:43:09.441268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4cb03559d98e95467abd5b179357c26a961c384fc0a2949cb4ed2bb8dcfaeaf

Aliases

arxiv: 2112.11661 · arxiv_version: 2112.11661v1 · doi: 10.48550/arxiv.2112.11661 · pith_short_12: 2TFQGVM5TDUV · pith_short_16: 2TFQGVM5TDUVIZ5L · pith_short_8: 2TFQGVM5

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/2TFQGVM5TDUVIZ5L2WYXSNL4E2 \
  | 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: d4cb03559d98e95467abd5b179357c26a961c384fc0a2949cb4ed2bb8dcfaeaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f526bc3ae21a5e43723341f80606c34099fbb2fa0dec706fd86e0b2e14c1befb",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "physics.app-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-12-22T04:27:52Z",
    "title_canon_sha256": "287beab000ea093291c88c01b742436c96f65b62e09700418c1c5c917327c1a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11661",
    "kind": "arxiv",
    "version": 1
  }
}