Pith Number

pith:4IXAFI66

pith:2021:4IXAFI66URVW5CHDIE43O6RPQM

not attested not anchored not stored refs pending

Feature Curves and Surfaces of 3D Asymmetric Tensor Fields

Eugene Zhang, Harry Yeh, Shih-Hsuan Hung, Yue Zhang

arxiv:2108.02114 v1 · 2021-08-04 · 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{4IXAFI66URVW5CHDIE43O6RPQM}

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	2026-07-05T03:03:21.789606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e22e02a3dea46b6e88e34139b77a2f833b285235f7c2f2cccedc3e98ad21e851

Aliases

arxiv: 2108.02114 · arxiv_version: 2108.02114v1 · doi: 10.48550/arxiv.2108.02114 · pith_short_12: 4IXAFI66URVW · pith_short_16: 4IXAFI66URVW5CHD · pith_short_8: 4IXAFI66

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/4IXAFI66URVW5CHDIE43O6RPQM \
  | 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: e22e02a3dea46b6e88e34139b77a2f833b285235f7c2f2cccedc3e98ad21e851

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1752323e71e6b12ed8132c6df7dd503c05da8bbe486ddd7d8b02269015891f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2021-08-04T15:35:38Z",
    "title_canon_sha256": "88813422f50359f273ffa4e445acfc7cc9042c56ace466ef5da609278413d1e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02114",
    "kind": "arxiv",
    "version": 1
  }
}