Pith Number

pith:TPDQF2SY

pith:2025:TPDQF2SY2B7DEK3BIWZAMKRB5D

not attested not anchored not stored refs pending

Physics-informed Neural Time Fields for Prehensile Object Manipulation

Ahmed H. Qureshi, Hanwen Ren, Ruiqi Ni

arxiv:2508.02976 v1 · 2025-08-05 · 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{TPDQF2SY2B7DEK3BIWZAMKRB5D}

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	2026-07-05T11:48:33.921723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bc702ea58d07e322b6145b2062a21e8cb463d07175b105b6ff255879806d6f4

Aliases

arxiv: 2508.02976 · arxiv_version: 2508.02976v1 · doi: 10.48550/arxiv.2508.02976 · pith_short_12: TPDQF2SY2B7D · pith_short_16: TPDQF2SY2B7DEK3B · pith_short_8: TPDQF2SY

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/TPDQF2SY2B7DEK3BIWZAMKRB5D \
  | 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: 9bc702ea58d07e322b6145b2062a21e8cb463d07175b105b6ff255879806d6f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8e8c40300cb3a5af4b5ee1590412d115a4127c93ce3c03f19ee57a86f1d72f9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-08-05T00:55:28Z",
    "title_canon_sha256": "f7364ecdb4e5edbcaf4caecd352c938d7eecfd020c466a782e2d634a37d4d626"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02976",
    "kind": "arxiv",
    "version": 1
  }
}