Pith Number

pith:DAPGUMJD

pith:2021:DAPGUMJDGX5TWMGUK5LNL7MPEM

not attested not anchored not stored refs pending

DiffPD: Differentiable Projective Dynamics

Andrew Spielberg, Daniela Rus, Kui Wu, Pingchuan Ma, Sebastien Wah, Tao Du, Wojciech Matusik

arxiv:2101.05917 v3 · 2021-01-15 · cs.LG · 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{DAPGUMJDGX5TWMGUK5LNL7MPEM}

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.

Cited by

1 paper in Pith

Unphased Wrinkles: Estimating cloth elasticity parameters using a frequency-based loss

Receipt and verification

First computed	2026-07-05T03:21:08.035224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181e6a312335fb3b30d45756d5fd8f23298c0daf67c12462717ad3c610f6a3b9

Aliases

arxiv: 2101.05917 · arxiv_version: 2101.05917v3 · doi: 10.48550/arxiv.2101.05917 · pith_short_12: DAPGUMJDGX5T · pith_short_16: DAPGUMJDGX5TWMGU · pith_short_8: DAPGUMJD

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/DAPGUMJDGX5TWMGUK5LNL7MPEM \
  | 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: 181e6a312335fb3b30d45756d5fd8f23298c0daf67c12462717ad3c610f6a3b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ad03a4452546aa1d082529a488123cc1a5592b2e395255e19f8e0adf1a49111",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-15T00:13:33Z",
    "title_canon_sha256": "a62f919ad7e08b67db542d9a222288e1ea2555f2219e4dba0046e38dcf13e704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05917",
    "kind": "arxiv",
    "version": 3
  }
}