Pith Number

pith:G42VKX3A

pith:2022:G42VKX3ABBFMNSSD3TCCAS77YK

not attested not anchored not stored refs pending

Encoding of direct 4D printing of isotropic single-material system for double-curvature and multimodal morphing

Bihui Zou, Chao Song, Jaehyung Ju, Zipeng He

arxiv:2205.02510 v1 · 2022-05-05 · 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{G42VKX3ABBFMNSSD3TCCAS77YK}

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	2026-07-05T04:30:42.026801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3735555f60084ac6ca43dcc4204bffc2bc6e87d8356f2b3a89bb55de869605ca

Aliases

arxiv: 2205.02510 · arxiv_version: 2205.02510v1 · doi: 10.48550/arxiv.2205.02510 · pith_short_12: G42VKX3ABBFM · pith_short_16: G42VKX3ABBFMNSSD · pith_short_8: G42VKX3A

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/G42VKX3ABBFMNSSD3TCCAS77YK \
  | 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: 3735555f60084ac6ca43dcc4204bffc2bc6e87d8356f2b3a89bb55de869605ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e1eab68cda5b3dbb3f8f52664f677348f0f9e9f86418cd27b6756a09ab17f24",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2022-05-05T08:38:47Z",
    "title_canon_sha256": "0753329e8780ef9d634571af1bf533f059cd8c5574a261534b4b470ce3aca746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.02510",
    "kind": "arxiv",
    "version": 1
  }
}